55275095 has 16 divisors (see below), whose sum is σ = 70060032. Its totient is φ = 41780640.

The previous prime is 55275083. The next prime is 55275097. The reversal of 55275095 is 59057255.

It is not a de Polignac number, because 55275095 - 2⁴ = 55275079 is a prime.

It is a super-2 number, since 2×55275095² = 6110672254518050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55275097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6650 + ... + 12440.

It is an arithmetic number, because the mean of its divisors is an integer number (4378752).

Almost surely, 2^55275095 is an apocalyptic number.

55275095 is a deficient number, since it is larger than the sum of its proper divisors (14784937).

55275095 is a wasteful number, since it uses less digits than its factorization.

55275095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902.

The product of its (nonzero) digits is 78750, while the sum is 38.

The square root of 55275095 is about 7434.7222543953. The cubic root of 55275095 is about 380.9282362661.

The spelling of 55275095 in words is "fifty-five million, two hundred seventy-five thousand, ninety-five".