551354534552332 has 96 divisors (see below), whose sum is σ = 1157658141523968. Its totient is φ = 224645361297984.

The previous prime is 551354534552329. The next prime is 551354534552357. The reversal of 551354534552332 is 233255435453155.

It is a super-2 number, since 2×551354534552332² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1103945653 + ... + 1104444979.

It is an arithmetic number, because the mean of its divisors is an integer number (12058938974208).

Almost surely, 2^{551354534552332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551354534552332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578829070761984).

551354534552332 is an abundant number, since it is smaller than the sum of its proper divisors (606303606971636).

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

551354534552332 is a wasteful number, since it uses less digits than its factorization.

551354534552332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509795 (or 509793 counting only the distinct ones).

The product of its digits is 81000000, while the sum is 55.

The spelling of 551354534552332 in words is "five hundred fifty-one trillion, three hundred fifty-four billion, five hundred thirty-four million, five hundred fifty-two thousand, three hundred thirty-two".