553697376 has 24 divisors (see below), whose sum is σ = 1453455864. Its totient is φ = 184565760.

The previous prime is 553697363. The next prime is 553697383. The reversal of 553697376 is 673796355.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883745 + ... + 2883936.

It is an arithmetic number, because the mean of its divisors is an integer number (60560661).

Almost surely, 2^553697376 is an apocalyptic number.

It is an amenable number.

553697376 is an abundant number, since it is smaller than the sum of its proper divisors (899758488).

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

553697376 is a wasteful number, since it uses less digits than its factorization.

553697376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767694 (or 5767686 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 51.

The square root of 553697376 is about 23530.7750828569. The cubic root of 553697376 is about 821.1531347195.

The spelling of 553697376 in words is "five hundred fifty-three million, six hundred ninety-seven thousand, three hundred seventy-six".