56706550 has 24 divisors (see below), whose sum is σ = 105680736. Its totient is φ = 22638240.

The previous prime is 56706541. The next prime is 56706557. The reversal of 56706550 is 5560765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39139 + ... + 40561.

It is an arithmetic number, because the mean of its divisors is an integer number (4403364).

Almost surely, 2^56706550 is an apocalyptic number.

56706550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56706550 is a deficient number, since it is larger than the sum of its proper divisors (48974186).

56706550 is a wasteful number, since it uses less digits than its factorization.

56706550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 56706550 is about 7530.3751566572. The cubic root of 56706550 is about 384.1885422133.

The spelling of 56706550 in words is "fifty-six million, seven hundred six thousand, five hundred fifty".