55005125 has 32 divisors (see below), whose sum is σ = 80620800. Its totient is φ = 36676800.

The previous prime is 55005109. The next prime is 55005131. The reversal of 55005125 is 52150055.

It is not a de Polignac number, because 55005125 - 2⁴ = 55005109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55005125.

It is a congruent number.

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, 31526 + ... + 33224.

It is an arithmetic number, because the mean of its divisors is an integer number (2519400).

Almost surely, 2^55005125 is an apocalyptic number.

It is an amenable number.

55005125 is a deficient number, since it is larger than the sum of its proper divisors (25615675).

55005125 is a wasteful number, since it uses less digits than its factorization.

55005125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 55005125 is about 7416.5440064763. The cubic root of 55005125 is about 380.3070579101.

The spelling of 55005125 in words is "fifty-five million, five thousand, one hundred twenty-five".