56149788 has 24 divisors (see below), whose sum is σ = 137912320. Its totient is φ = 17731440.

The previous prime is 56149781. The next prime is 56149801. The reversal of 56149788 is 88794165.

56149788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56149781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122908 + ... + 123363.

Almost surely, 2^56149788 is an apocalyptic number.

It is an amenable number.

56149788 is an abundant number, since it is smaller than the sum of its proper divisors (81762532).

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

56149788 is a wasteful number, since it uses less digits than its factorization.

56149788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246297 (or 246295 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 56149788 is about 7493.3162218073. The cubic root of 56149788 is about 382.9270449384.

The spelling of 56149788 in words is "fifty-six million, one hundred forty-nine thousand, seven hundred eighty-eight".