55050550050 has 96 divisors (see below), whose sum is σ = 147918336192. Its totient is φ = 13495265280.

The previous prime is 55050550043. The next prime is 55050550073. The reversal of 55050550050 is 5005505055.

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, 141379 + ... + 360678.

It is an arithmetic number, because the mean of its divisors is an integer number (1540816002).

Almost surely, 2^55050550050 is an apocalyptic number.

55050550050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55050550050 is an abundant number, since it is smaller than the sum of its proper divisors (92867786142).

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

55050550050 is a wasteful number, since it uses less digits than its factorization.

55050550050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502132 (or 502127 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 55050550050 in words is "fifty-five billion, fifty million, five hundred fifty thousand, fifty".