55700755 has 32 divisors (see below), whose sum is σ = 79144128. Its totient is φ = 37171200.

The previous prime is 55700741. The next prime is 55700773.

55700755 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55700755 - 2⁷ = 55700627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55700755.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37609 + ... + 39061.

It is an arithmetic number, because the mean of its divisors is an integer number (2473254).

Almost surely, 2^55700755 is an apocalyptic number.

55700755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55700755 is a deficient number, since it is larger than the sum of its proper divisors (23443373).

55700755 is a wasteful number, since it uses less digits than its factorization.

55700755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527.

The product of its (nonzero) digits is 30625, while the sum is 34.

The square root of 55700755 is about 7463.2938438735. The cubic root of 55700755 is about 381.9035487419.

The spelling of 55700755 in words is "fifty-five million, seven hundred thousand, seven hundred fifty-five".