55339460 has 24 divisors (see below), whose sum is σ = 126778176. Its totient is φ = 20123360.

The previous prime is 55339451. The next prime is 55339477. The reversal of 55339460 is 6493355.

It is a self number, because there is not a number n which added to its sum of digits gives 55339460.

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, 125552 + ... + 125991.

It is an arithmetic number, because the mean of its divisors is an integer number (5282424).

Almost surely, 2^55339460 is an apocalyptic number.

It is an amenable number.

55339460 is an abundant number, since it is smaller than the sum of its proper divisors (71438716).

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

55339460 is a wasteful number, since it uses less digits than its factorization.

55339460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251563 (or 251561 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 55339460 is about 7439.0496704888. The cubic root of 55339460 is about 381.0760360137.

The spelling of 55339460 in words is "fifty-five million, three hundred thirty-nine thousand, four hundred sixty".