55730496 has 56 divisors (see below), whose sum is σ = 155224480. Its totient is φ = 17597952.

The previous prime is 55730483. The next prime is 55730497. The reversal of 55730496 is 69403755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55730497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3991 + ... + 11286.

Almost surely, 2^55730496 is an apocalyptic number.

It is an amenable number.

55730496 is an abundant number, since it is smaller than the sum of its proper divisors (99493984).

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

55730496 is a wasteful number, since it uses less digits than its factorization.

55730496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311 (or 15301 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 55730496 is about 7465.2860628378. The cubic root of 55730496 is about 381.9715081589.

The spelling of 55730496 in words is "fifty-five million, seven hundred thirty thousand, four hundred ninety-six".