55500030305532 has 18 divisors (see below), whose sum is σ = 140291743272408. Its totient is φ = 18500010101832.

The previous prime is 55500030305509. The next prime is 55500030305591. The reversal of 55500030305532 is 23550303000555.

55500030305532 is a `hidden beast` number, since 55 + 50 + 0 + 0 + 3 + 0 + 3 + 0 + 553 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1541667508487 = 55500030305532 / (5 + 5 + 5 + 0 + 0 + 0 + 3 + 0 + 3 + 0 + 5 + 5 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 770833754208 + ... + 770833754279.

It is an arithmetic number, because the mean of its divisors is an integer number (7793985737356).

Almost surely, 2^{55500030305532} is an apocalyptic number.

It is an amenable number.

55500030305532 is an abundant number, since it is smaller than the sum of its proper divisors (84791712966876).

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

55500030305532 is a wasteful number, since it uses less digits than its factorization.

55500030305532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541667508497 (or 1541667508492 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 36.

The spelling of 55500030305532 in words is "fifty-five trillion, five hundred billion, thirty million, three hundred five thousand, five hundred thirty-two".