551696462928 has 360 divisors, whose sum is σ = 1753961257152. Its totient is φ = 161499267072.

The previous prime is 551696462909. The next prime is 551696462957. The reversal of 551696462928 is 829264696155.

It is a happy number.

551696462928 is a `hidden beast` number, since 5 + 5 + 169 + 6 + 462 + 9 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 108024951 + ... + 108030057.

Almost surely, 2^551696462928 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 551696462928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876980628576).

551696462928 is an abundant number, since it is smaller than the sum of its proper divisors (1202264794224).

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

551696462928 is a wasteful number, since it uses less digits than its factorization.

551696462928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5363 (or 5341 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 551696462928 in words is "five hundred fifty-one billion, six hundred ninety-six million, four hundred sixty-two thousand, nine hundred twenty-eight".