56737850 has 48 divisors (see below), whose sum is σ = 116476920. Its totient is φ = 20428800.

The previous prime is 56737847. The next prime is 56737853. The reversal of 56737850 is 5873765.

It is an interprime number because it is at equal distance from previous prime (56737847) and next prime (56737853).

It can be written as a sum of positive squares in 12 ways, for example, as 6880129 + 49857721 = 2623^2 + 7061^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 56737798 and 56737807.

It is not an unprimeable number, because it can be changed into a prime (56737853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25586 + ... + 27714.

Almost surely, 2^56737850 is an apocalyptic number.

56737850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56737850 is an abundant number, since it is smaller than the sum of its proper divisors (59739070).

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

56737850 is a wasteful number, since it uses less digits than its factorization.

56737850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 56737850 is about 7532.4531196683. The cubic root of 56737850 is about 384.2592153517.

The spelling of 56737850 in words is "fifty-six million, seven hundred thirty-seven thousand, eight hundred fifty".