55061364 has 24 divisors (see below), whose sum is σ = 128737728. Its totient is φ = 18316480.

The previous prime is 55061359. The next prime is 55061389. The reversal of 55061364 is 46316055.

It is a congruent number.

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, 1849 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (5364072).

Almost surely, 2^55061364 is an apocalyptic number.

It is an amenable number.

55061364 is an abundant number, since it is smaller than the sum of its proper divisors (73676364).

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

55061364 is a wasteful number, since it uses less digits than its factorization.

55061364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335 (or 9333 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 55061364 is about 7420.3344938082. The cubic root of 55061364 is about 380.4366264638.

The spelling of 55061364 in words is "fifty-five million, sixty-one thousand, three hundred sixty-four".