55755711 has 18 divisors (see below), whose sum is σ = 88524800. Its totient is φ = 33790680.

The previous prime is 55755691. The next prime is 55755743. The reversal of 55755711 is 11755755.

It is not a de Polignac number, because 55755711 - 2⁹ = 55755199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55755761) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24511 + ... + 26688.

Almost surely, 2^55755711 is an apocalyptic number.

55755711 is a deficient number, since it is larger than the sum of its proper divisors (32769089).

55755711 is a wasteful number, since it uses less digits than its factorization.

55755711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51227 (or 51213 counting only the distinct ones).

The product of its digits is 30625, while the sum is 36.

The square root of 55755711 is about 7466.9746885871. The cubic root of 55755711 is about 382.0291065420.

The spelling of 55755711 in words is "fifty-five million, seven hundred fifty-five thousand, seven hundred eleven".