551433115152 has 30 divisors (see below), whose sum is σ = 1543246843502. Its totient is φ = 183811038336.

The previous prime is 551433115111. The next prime is 551433115187. The reversal of 551433115152 is 251511334155.

551433115152 is a `hidden beast` number, since 5 + 514 + 33 + 11 + 51 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 301177049616 + 250256065536 = 548796^2 + 500256^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1914698173 + ... + 1914698460.

Almost surely, 2^551433115152 is an apocalyptic number.

It is an amenable number.

551433115152 is an abundant number, since it is smaller than the sum of its proper divisors (991813728350).

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

551433115152 is a wasteful number, since it uses less digits than its factorization.

551433115152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829396647 (or 3829396638 counting only the distinct ones).

The product of its digits is 45000, while the sum is 36.

The spelling of 551433115152 in words is "five hundred fifty-one billion, four hundred thirty-three million, one hundred fifteen thousand, one hundred fifty-two".