55906360 has 32 divisors (see below), whose sum is σ = 132411600. Its totient is φ = 21185280.

The previous prime is 55906351. The next prime is 55906373. The reversal of 55906360 is 6360955.

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, 36021 + ... + 37540.

Almost surely, 2^55906360 is an apocalyptic number.

It is an amenable number.

55906360 is an abundant number, since it is smaller than the sum of its proper divisors (76505240).

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

55906360 is a wasteful number, since it uses less digits than its factorization.

55906360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73591 (or 73587 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 55906360 is about 7477.0555702094. The cubic root of 55906360 is about 382.3728713036.

The spelling of 55906360 in words is "fifty-five million, nine hundred six thousand, three hundred sixty".