4056554261 has 4 divisors (see below), whose sum is σ = 4068591852. Its totient is φ = 4044516672.

The previous prime is 4056554233. The next prime is 4056554267. The reversal of 4056554261 is 1624556504.

4056554261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 785400625 + 3271153636 = 28025^2 + 57194^2 .

It is a cyclic number.

It is not a de Polignac number, because 4056554261 - 2¹⁸ = 4056292117 is a prime.

It is a super-2 number, since 2×4056554261² = 32911264944874512242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056554267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6018290 + ... + 6018963.

It is an arithmetic number, because the mean of its divisors is an integer number (1017147963).

Almost surely, 2^4056554261 is an apocalyptic number.

It is an amenable number.

4056554261 is a deficient number, since it is larger than the sum of its proper divisors (12037591).

4056554261 is a wasteful number, since it uses less digits than its factorization.

4056554261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12037590.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 4056554261 is about 63691.0846272852. The cubic root of 4056554261 is about 1594.8472596733.

The spelling of 4056554261 in words is "four billion, fifty-six million, five hundred fifty-four thousand, two hundred sixty-one".