553421692368 has 60 divisors (see below), whose sum is σ = 1549096987360. Its totient is φ = 184439965248.

The previous prime is 553421692331. The next prime is 553421692387. The reversal of 553421692368 is 863296124355.

It is a happy number.

553421692368 is a `hidden beast` number, since 5 + 5 + 342 + 1 + 69 + 236 + 8 = 666.

It is a super-2 number, since 2×553421692368² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438255 + ... + 1139697.

Almost surely, 2^553421692368 is an apocalyptic number.

It is an amenable number.

553421692368 is an abundant number, since it is smaller than the sum of its proper divisors (995675294992).

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

553421692368 is a wasteful number, since it uses less digits than its factorization.

553421692368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706936 (or 706927 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 553421692368 in words is "five hundred fifty-three billion, four hundred twenty-one million, six hundred ninety-two thousand, three hundred sixty-eight".