554015401 has 4 divisors (see below), whose sum is σ = 559500804. Its totient is φ = 548530000.

The previous prime is 554015389. The next prime is 554015443. The reversal of 554015401 is 104510455.

It is a happy number.

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 364237225 + 189778176 = 19085^2 + 13776^2 .

It is a cyclic number.

It is not a de Polignac number, because 554015401 - 2⁹ = 554014889 is a prime.

It is a super-4 number, since 4×554015401⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554015491) 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, 2742550 + ... + 2742751.

It is an arithmetic number, because the mean of its divisors is an integer number (139875201).

Almost surely, 2^554015401 is an apocalyptic number.

It is an amenable number.

554015401 is a deficient number, since it is larger than the sum of its proper divisors (5485403).

554015401 is a wasteful number, since it uses less digits than its factorization.

554015401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485402.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 554015401 is about 23537.5317525012. The cubic root of 554015401 is about 821.3103188029.

Adding to 554015401 its reverse (104510455), we get a palindrome (658525856).

The spelling of 554015401 in words is "five hundred fifty-four million, fifteen thousand, four hundred one".