56151672 has 32 divisors (see below), whose sum is σ = 140849280. Its totient is φ = 18654560.

The previous prime is 56151637. The next prime is 56151701. The reversal of 56151672 is 27615165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (4401540).

Almost surely, 2^56151672 is an apocalyptic number.

It is an amenable number.

56151672 is an abundant number, since it is smaller than the sum of its proper divisors (84697608).

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

56151672 is a wasteful number, since it uses less digits than its factorization.

56151672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843 (or 7839 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 56151672 is about 7493.4419327836. The cubic root of 56151672 is about 382.9313276882.

The spelling of 56151672 in words is "fifty-six million, one hundred fifty-one thousand, six hundred seventy-two".