61055461 has 4 divisors (see below), whose sum is σ = 63025024. Its totient is φ = 59085900.

The previous prime is 61055459. The next prime is 61055473. The reversal of 61055461 is 16455016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61055461 - 2¹ = 61055459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61055161) 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, 984735 + ... + 984796.

It is an arithmetic number, because the mean of its divisors is an integer number (15756256).

Almost surely, 2^61055461 is an apocalyptic number.

It is an amenable number.

61055461 is a deficient number, since it is larger than the sum of its proper divisors (1969563).

61055461 is a wasteful number, since it uses less digits than its factorization.

61055461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969562.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 61055461 is about 7813.7993959405. The cubic root of 61055461 is about 393.7689838500.

It can be divided in two parts, 61055 and 461, that added together give a palindrome (61516).

The spelling of 61055461 in words is "sixty-one million, fifty-five thousand, four hundred sixty-one".