55588311 has 12 divisors (see below), whose sum is σ = 80491320. Its totient is φ = 36967920.

The previous prime is 55588303. The next prime is 55588327. The reversal of 55588311 is 11388555.

It is not a de Polignac number, because 55588311 - 2³ = 55588303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55588381) 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, 3600 + ... + 11141.

It is an arithmetic number, because the mean of its divisors is an integer number (6707610).

Almost surely, 2^55588311 is an apocalyptic number.

55588311 is a deficient number, since it is larger than the sum of its proper divisors (24903009).

55588311 is a wasteful number, since it uses less digits than its factorization.

55588311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15166 (or 15163 counting only the distinct ones).

The product of its digits is 24000, while the sum is 36.

The square root of 55588311 is about 7455.7569032259. The cubic root of 55588311 is about 381.6463906986.

The spelling of 55588311 in words is "fifty-five million, five hundred eighty-eight thousand, three hundred eleven".