55702488 has 64 divisors (see below), whose sum is σ = 142560000. Its totient is φ = 18133632.

The previous prime is 55702487. The next prime is 55702499. The reversal of 55702488 is 88420755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55702487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279813 + ... + 280011.

It is an arithmetic number, because the mean of its divisors is an integer number (2227500).

Almost surely, 2^55702488 is an apocalyptic number.

It is an amenable number.

55702488 is an abundant number, since it is smaller than the sum of its proper divisors (86857512).

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

55702488 is a wasteful number, since it uses less digits than its factorization.

55702488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 55702488 is about 7463.4099445227. The cubic root of 55702488 is about 381.9075093823.

The spelling of 55702488 in words is "fifty-five million, seven hundred two thousand, four hundred eighty-eight".