56754930 has 32 divisors (see below), whose sum is σ = 137567808. Its totient is φ = 14984000.

The previous prime is 56754889. The next prime is 56754937. The reversal of 56754930 is 3945765.

It is a super-2 number, since 2×56754930² = 6442244158609800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56754937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6336 + ... + 12395.

It is an arithmetic number, because the mean of its divisors is an integer number (4298994).

Almost surely, 2^56754930 is an apocalyptic number.

56754930 is an abundant number, since it is smaller than the sum of its proper divisors (80812878).

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

56754930 is a wasteful number, since it uses less digits than its factorization.

56754930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18842.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 56754930 is about 7533.5867951461. The cubic root of 56754930 is about 384.2977697966.

The spelling of 56754930 in words is "fifty-six million, seven hundred fifty-four thousand, nine hundred thirty".