61055264 has 24 divisors (see below), whose sum is σ = 120380400. Its totient is φ = 30482496.

The previous prime is 61055261. The next prime is 61055297. The reversal of 61055264 is 46255016.

It is not an unprimeable number, because it can be changed into a prime (61055261) 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, 35087 + ... + 36785.

It is an arithmetic number, because the mean of its divisors is an integer number (5015850).

Almost surely, 2^61055264 is an apocalyptic number.

It is an amenable number.

61055264 is a deficient number, since it is larger than the sum of its proper divisors (59325136).

61055264 is a wasteful number, since it uses less digits than its factorization.

61055264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2824 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 61055264 is about 7813.7867900270. The cubic root of 61055264 is about 393.7685603412.

The spelling of 61055264 in words is "sixty-one million, fifty-five thousand, two hundred sixty-four".