551050011050 has 48 divisors (see below), whose sum is σ = 1277863515072. Its totient is φ = 171755846400.

The previous prime is 551050011049. The next prime is 551050011073. The reversal of 551050011050 is 50110050155.

It is a happy number.

It is a super-2 number, since 2×551050011050² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71561087 + ... + 71568786.

It is an arithmetic number, because the mean of its divisors is an integer number (26622156564).

Almost surely, 2^551050011050 is an apocalyptic number.

551050011050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

551050011050 is an abundant number, since it is smaller than the sum of its proper divisors (726813504022).

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

551050011050 is a wasteful number, since it uses less digits than its factorization.

551050011050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143129903 (or 143129898 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 551050011050 in words is "five hundred fifty-one billion, fifty million, eleven thousand, fifty".