56158802 has 18 divisors (see below), whose sum is σ = 98120997. Its totient is φ = 24036264.

The previous prime is 56158789. The next prime is 56158841. The reversal of 56158802 is 20885165.

It is a happy number.

56158802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55368481 + 790321 = 7441^2 + 889^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5299.

It is a super-2 number, since 2×56158802² = 6307622084150408, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 73808 + ... + 74564.

Almost surely, 2^56158802 is an apocalyptic number.

56158802 is a deficient number, since it is larger than the sum of its proper divisors (41962195).

56158802 is an frugal number, since it uses more digits than its factorization.

56158802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 56158802 is about 7493.9176670150. The cubic root of 56158802 is about 382.9475348922.

The spelling of 56158802 in words is "fifty-six million, one hundred fifty-eight thousand, eight hundred two".