56766510 has 48 divisors (see below), whose sum is σ = 151590816. Its totient is φ = 14727744.

The previous prime is 56766503. The next prime is 56766517. The reversal of 56766510 is 1566765.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56766503) and next prime (56766517).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56766517) 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, 5194 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (3158142).

Almost surely, 2^56766510 is an apocalyptic number.

56766510 is an abundant number, since it is smaller than the sum of its proper divisors (94824306).

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

56766510 is a wasteful number, since it uses less digits than its factorization.

56766510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17097 (or 17094 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 56766510 is about 7534.3553141593. The cubic root of 56766510 is about 384.3239047688.

The spelling of 56766510 in words is "fifty-six million, seven hundred sixty-six thousand, five hundred ten".