55575126 has 32 divisors (see below), whose sum is σ = 127488000. Its totient is φ = 17926920.

The previous prime is 55575101. The next prime is 55575139. The reversal of 55575126 is 62157555.

It is a happy number.

It is a congruent number.

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, 14926 + ... + 18273.

It is an arithmetic number, because the mean of its divisors is an integer number (3984000).

Almost surely, 2^55575126 is an apocalyptic number.

55575126 is an abundant number, since it is smaller than the sum of its proper divisors (71912874).

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

55575126 is a wasteful number, since it uses less digits than its factorization.

55575126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33241 (or 33235 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 55575126 is about 7454.8726347269. The cubic root of 55575126 is about 381.6162140573.

The spelling of 55575126 in words is "fifty-five million, five hundred seventy-five thousand, one hundred twenty-six".