56801562 has 16 divisors (see below), whose sum is σ = 115204032. Its totient is φ = 18667040.

The previous prime is 56801561. The next prime is 56801567. The reversal of 56801562 is 26510865.

56801562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56801561) 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, 66243 + ... + 67094.

It is an arithmetic number, because the mean of its divisors is an integer number (7200252).

Almost surely, 2^56801562 is an apocalyptic number.

56801562 is an abundant number, since it is smaller than the sum of its proper divisors (58402470).

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

56801562 is a wasteful number, since it uses less digits than its factorization.

56801562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133413.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 56801562 is about 7536.6810997945. The cubic root of 56801562 is about 384.4029921844.

The spelling of 56801562 in words is "fifty-six million, eight hundred one thousand, five hundred sixty-two".