55292395 has 8 divisors (see below), whose sum is σ = 67969440. Its totient is φ = 43154880.

The previous prime is 55292387. The next prime is 55292431. The reversal of 55292395 is 59329255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55292395 - 2³ = 55292387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134655 + ... + 135064.

It is an arithmetic number, because the mean of its divisors is an integer number (8496180).

Almost surely, 2^55292395 is an apocalyptic number.

55292395 is a deficient number, since it is larger than the sum of its proper divisors (12677045).

55292395 is a wasteful number, since it uses less digits than its factorization.

55292395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269765.

The product of its digits is 121500, while the sum is 40.

The square root of 55292395 is about 7435.8856231117. The cubic root of 55292395 is about 380.9679730957.

The spelling of 55292395 in words is "fifty-five million, two hundred ninety-two thousand, three hundred ninety-five".