56237930 has 16 divisors (see below), whose sum is σ = 115689600. Its totient is φ = 19281552.

The previous prime is 56237927. The next prime is 56237933. The reversal of 56237930 is 3973265.

It is an interprime number because it is at equal distance from previous prime (56237927) and next prime (56237933).

It is a super-3 number, since 3×56237930³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (56237933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401630 + ... + 401769.

It is an arithmetic number, because the mean of its divisors is an integer number (7230600).

Almost surely, 2^56237930 is an apocalyptic number.

56237930 is an abundant number, since it is smaller than the sum of its proper divisors (59451670).

56237930 is a wasteful number, since it uses less digits than its factorization.

56237930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803413.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 56237930 is about 7499.1952901628. The cubic root of 56237930 is about 383.1273087405.

The spelling of 56237930 in words is "fifty-six million, two hundred thirty-seven thousand, nine hundred thirty".