55102332450 has 96 divisors (see below), whose sum is σ = 151889867712. Its totient is φ = 13106080000.

The previous prime is 55102332433. The next prime is 55102332463. The reversal of 55102332450 is 5423320155.

55102332450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227601 + ... + 402500.

It is an arithmetic number, because the mean of its divisors is an integer number (1582186122).

Almost surely, 2^55102332450 is an apocalyptic number.

55102332450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55102332450 is an abundant number, since it is smaller than the sum of its proper divisors (96787535262).

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

55102332450 is a wasteful number, since it uses less digits than its factorization.

55102332450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630180 (or 630175 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 55102332450 in words is "fifty-five billion, one hundred two million, three hundred thirty-two thousand, four hundred fifty".