55468319 has 16 divisors (see below), whose sum is σ = 58544640. Its totient is φ = 52506240.

The previous prime is 55468307. The next prime is 55468321. The reversal of 55468319 is 91386455.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55468319 is a prime.

It is a super-2 number, since 2×55468319² = 6153468825371522, which contains 22 as substring.

It is a Duffinian number.

55468319 is a modest number, since divided by 8319 gives 5546 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55468219) 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, 230039 + ... + 230279.

It is an arithmetic number, because the mean of its divisors is an integer number (3659040).

Almost surely, 2^55468319 is an apocalyptic number.

55468319 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

55468319 is a deficient number, since it is larger than the sum of its proper divisors (3076321).

55468319 is a wasteful number, since it uses less digits than its factorization.

55468319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 129600, while the sum is 41.

The square root of 55468319 is about 7447.7056198537. The cubic root of 55468319 is about 381.3715876996.

The spelling of 55468319 in words is "fifty-five million, four hundred sixty-eight thousand, three hundred nineteen".