56773710 has 320 divisors, whose sum is σ = 200724480. Its totient is φ = 11197440.

The previous prime is 56773709. The next prime is 56773721. The reversal of 56773710 is 1737765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1831395 + ... + 1831425.

It is an arithmetic number, because the mean of its divisors is an integer number (627264).

Almost surely, 2^56773710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56773710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100362240).

56773710 is an abundant number, since it is smaller than the sum of its proper divisors (143950770).

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

56773710 is a wasteful number, since it uses less digits than its factorization.

56773710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The square root of 56773710 is about 7534.8331102951. The cubic root of 56773710 is about 384.3401527005.

The spelling of 56773710 in words is "fifty-six million, seven hundred seventy-three thousand, seven hundred ten".