61054904 has 64 divisors (see below), whose sum is σ = 125949600. Its totient is φ = 27648000.

The previous prime is 61054901. The next prime is 61054909. The reversal of 61054904 is 40945016.

It is a super-3 number, since 3×61054904³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61054901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604454 + ... + 604554.

Almost surely, 2^61054904 is an apocalyptic number.

It is an amenable number.

61054904 is an abundant number, since it is smaller than the sum of its proper divisors (64894696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61054904 is a wasteful number, since it uses less digits than its factorization.

61054904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61054904 is about 7813.7637537873. The cubic root of 61054904 is about 393.7677864141.

The spelling of 61054904 in words is "sixty-one million, fifty-four thousand, nine hundred four".