55710768 has 80 divisors (see below), whose sum is σ = 154811520. Its totient is φ = 17200128.

The previous prime is 55710749. The next prime is 55710773. The reversal of 55710768 is 86701755.

It is a super-2 number, since 2×55710768² = 6207379342299648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54163 + ... + 55181.

It is an arithmetic number, because the mean of its divisors is an integer number (1935144).

Almost surely, 2^55710768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55710768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77405760).

55710768 is an abundant number, since it is smaller than the sum of its proper divisors (99100752).

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

55710768 is a wasteful number, since it uses less digits than its factorization.

55710768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1108 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 55710768 is about 7463.9646301413. The cubic root of 55710768 is about 381.9264315623.

It can be divided in two parts, 557 and 10768, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 55710768 in words is "fifty-five million, seven hundred ten thousand, seven hundred sixty-eight".