55527275 has 12 divisors (see below), whose sum is σ = 69538704. Its totient is φ = 43980000.

The previous prime is 55527247. The next prime is 55527299. The reversal of 55527275 is 57272555.

It is not a de Polignac number, because 55527275 - 2¹⁸ = 55265131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8471 + ... + 13520.

It is an arithmetic number, because the mean of its divisors is an integer number (5794892).

Almost surely, 2^55527275 is an apocalyptic number.

55527275 is a deficient number, since it is larger than the sum of its proper divisors (14011429).

55527275 is a wasteful number, since it uses less digits than its factorization.

55527275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22102 (or 22097 counting only the distinct ones).

The product of its digits is 122500, while the sum is 38.

The square root of 55527275 is about 7451.6625661660. The cubic root of 55527275 is about 381.5066568855.

The spelling of 55527275 in words is "fifty-five million, five hundred twenty-seven thousand, two hundred seventy-five".