55314897 has 16 divisors (see below), whose sum is σ = 80755968. Its totient is φ = 33400080.

The previous prime is 55314887. The next prime is 55314967. The reversal of 55314897 is 79841355.

It is not a de Polignac number, because 55314897 - 2²³ = 46926289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55314887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6378 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (5047248).

Almost surely, 2^55314897 is an apocalyptic number.

It is an amenable number.

55314897 is a deficient number, since it is larger than the sum of its proper divisors (25441071).

55314897 is a wasteful number, since it uses less digits than its factorization.

55314897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6220.

The product of its digits is 151200, while the sum is 42.

The square root of 55314897 is about 7437.3985371230. The cubic root of 55314897 is about 381.0196461373.

The spelling of 55314897 in words is "fifty-five million, three hundred fourteen thousand, eight hundred ninety-seven".