55317462 has 16 divisors (see below), whose sum is σ = 111112560. Its totient is φ = 18359552.

The previous prime is 55317421. The next prime is 55317497. The reversal of 55317462 is 26471355.

55317462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18387 + ... + 21182.

It is an arithmetic number, because the mean of its divisors is an integer number (6944535).

Almost surely, 2^55317462 is an apocalyptic number.

55317462 is an abundant number, since it is smaller than the sum of its proper divisors (55795098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55317462 is a wasteful number, since it uses less digits than its factorization.

55317462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39807.

The product of its digits is 25200, while the sum is 33.

The square root of 55317462 is about 7437.5709744513. The cubic root of 55317462 is about 381.0255354507.

The spelling of 55317462 in words is "fifty-five million, three hundred seventeen thousand, four hundred sixty-two".