55000536 has 32 divisors (see below), whose sum is σ = 139389360. Its totient is φ = 18081792.

The previous prime is 55000523. The next prime is 55000549. The reversal of 55000536 is 63500055.

It is an interprime number because it is at equal distance from previous prime (55000523) and next prime (55000549).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 13945 + ... + 17448.

Almost surely, 2^55000536 is an apocalyptic number.

It is an amenable number.

55000536 is an abundant number, since it is smaller than the sum of its proper divisors (84388824).

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

55000536 is a wasteful number, since it uses less digits than its factorization.

55000536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31475 (or 31471 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 55000536 is about 7416.2346241202. The cubic root of 55000536 is about 380.2964814555.

The spelling of 55000536 in words is "fifty-five million, five hundred thirty-six", and thus it is an aban number.