55102342650 has 48 divisors (see below), whose sum is σ = 136739444544. Its totient is φ = 14684750080.

The previous prime is 55102342627. The next prime is 55102342699. The reversal of 55102342650 is 5624320155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126754 + ... + 355346.

It is an arithmetic number, because the mean of its divisors is an integer number (2848738428).

Almost surely, 2^55102342650 is an apocalyptic number.

55102342650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55102342650 is an abundant number, since it is smaller than the sum of its proper divisors (81637101894).

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

55102342650 is a wasteful number, since it uses less digits than its factorization.

55102342650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230215 (or 230210 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 55102342650 in words is "fifty-five billion, one hundred two million, three hundred forty-two thousand, six hundred fifty".