551292480459528 has 16 divisors (see below), whose sum is σ = 1378231201148880. Its totient is φ = 183764160153168.

The previous prime is 551292480459509. The next prime is 551292480459529. The reversal of 551292480459528 is 825954084292155.

It is a super-2 number, since 2×551292480459528² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551292480459529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11485260009550 + ... + 11485260009597.

It is an arithmetic number, because the mean of its divisors is an integer number (86139450071805).

Almost surely, 2^{551292480459528} is an apocalyptic number.

It is an amenable number.

551292480459528 is an abundant number, since it is smaller than the sum of its proper divisors (826938720689352).

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

551292480459528 is a wasteful number, since it uses less digits than its factorization.

551292480459528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22970520019156 (or 22970520019152 counting only the distinct ones).

The product of its (nonzero) digits is 414720000, while the sum is 69.

The spelling of 551292480459528 in words is "five hundred fifty-one trillion, two hundred ninety-two billion, four hundred eighty million, four hundred fifty-nine thousand, five hundred twenty-eight".