56437898 has 32 divisors (see below), whose sum is σ = 95256000. Its totient is φ = 24860160.

The previous prime is 56437897. The next prime is 56437903. The reversal of 56437898 is 89873465.

56437898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×56437898³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (50) 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 (56437897) 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 15 ways as a sum of consecutive naturals, for example, 112853 + ... + 113351.

It is an arithmetic number, because the mean of its divisors is an integer number (2976750).

Almost surely, 2^56437898 is an apocalyptic number.

56437898 is a deficient number, since it is larger than the sum of its proper divisors (38818102).

56437898 is a wasteful number, since it uses less digits than its factorization.

56437898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662.

The product of its digits is 1451520, while the sum is 50.

The square root of 56437898 is about 7512.5160898330. The cubic root of 56437898 is about 383.5808731755.

The spelling of 56437898 in words is "fifty-six million, four hundred thirty-seven thousand, eight hundred ninety-eight".