56765450 has 48 divisors (see below), whose sum is σ = 122254080. Its totient is φ = 19206720.

The previous prime is 56765447. The next prime is 56765453. The reversal of 56765450 is 5456765.

It is an interprime number because it is at equal distance from previous prime (56765447) and next prime (56765453).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56765453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26624 + ... + 28676.

It is an arithmetic number, because the mean of its divisors is an integer number (2546960).

Almost surely, 2^56765450 is an apocalyptic number.

56765450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56765450 is an abundant number, since it is smaller than the sum of its proper divisors (65488630).

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

56765450 is a wasteful number, since it uses less digits than its factorization.

56765450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 56765450 is about 7534.2849693916. The cubic root of 56765450 is about 384.3215125961.

The spelling of 56765450 in words is "fifty-six million, seven hundred sixty-five thousand, four hundred fifty".