55914399 has 6 divisors (see below), whose sum is σ = 80765256. Its totient is φ = 37276260.

The previous prime is 55914373. The next prime is 55914457. The reversal of 55914399 is 99341955.

It is a happy number.

55914399 is a `hidden beast` number, since 559 + 1 + 4 + 3 + 99 = 666.

It is not a de Polignac number, because 55914399 - 2⁸ = 55914143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55914329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3106347 + ... + 3106364.

It is an arithmetic number, because the mean of its divisors is an integer number (13460876).

Almost surely, 2^55914399 is an apocalyptic number.

55914399 is a deficient number, since it is larger than the sum of its proper divisors (24850857).

55914399 is a wasteful number, since it uses less digits than its factorization.

55914399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212717 (or 6212714 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The square root of 55914399 is about 7477.5931288082. The cubic root of 55914399 is about 382.3911980688.

The spelling of 55914399 in words is "fifty-five million, nine hundred fourteen thousand, three hundred ninety-nine".