55430032252 has 36 divisors (see below), whose sum is σ = 112865768400. Its totient is φ = 23750241984.

The previous prime is 55430032213. The next prime is 55430032291. The reversal of 55430032252 is 25223003455.

It is an interprime number because it is at equal distance from previous prime (55430032213) and next prime (55430032291).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 883624 + ... + 944272.

Almost surely, 2^55430032252 is an apocalyptic number.

It is an amenable number.

55430032252 is an abundant number, since it is smaller than the sum of its proper divisors (57435736148).

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

55430032252 is a wasteful number, since it uses less digits than its factorization.

55430032252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65330 (or 65321 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 55430032252 in words is "fifty-five billion, four hundred thirty million, thirty-two thousand, two hundred fifty-two".