55503053088 has 192 divisors, whose sum is σ = 168782745600. Its totient is φ = 15643008000.

The previous prime is 55503053069. The next prime is 55503053113. The reversal of 55503053088 is 88035030555.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15117493 + ... + 15121163.

It is an arithmetic number, because the mean of its divisors is an integer number (879076800).

Almost surely, 2^55503053088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55503053088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84391372800).

55503053088 is an abundant number, since it is smaller than the sum of its proper divisors (113279692512).

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

55503053088 is a wasteful number, since it uses less digits than its factorization.

55503053088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 55503053088 in words is "fifty-five billion, five hundred three million, fifty-three thousand, eighty-eight".