56616948 has 24 divisors (see below), whose sum is σ = 146784960. Its totient is φ = 18872280.

The previous prime is 56616929. The next prime is 56616983. The reversal of 56616948 is 84961665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262008 + ... + 262223.

It is an arithmetic number, because the mean of its divisors is an integer number (6116040).

Almost surely, 2^56616948 is an apocalyptic number.

It is an amenable number.

56616948 is an abundant number, since it is smaller than the sum of its proper divisors (90168012).

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

56616948 is a wasteful number, since it uses less digits than its factorization.

56616948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524244 (or 524236 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 56616948 is about 7524.4234330612. The cubic root of 56616948 is about 383.9860834800.

The spelling of 56616948 in words is "fifty-six million, six hundred sixteen thousand, nine hundred forty-eight".