553479648 has 48 divisors (see below), whose sum is σ = 1473365376. Its totient is φ = 181892480.

The previous prime is 553479629. The next prime is 553479653. The reversal of 553479648 is 846974355.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 553479648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33786 + ... + 47417.

It is an arithmetic number, because the mean of its divisors is an integer number (30695112).

Almost surely, 2^553479648 is an apocalyptic number.

It is an amenable number.

553479648 is an abundant number, since it is smaller than the sum of its proper divisors (919885728).

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

553479648 is a wasteful number, since it uses less digits than its factorization.

553479648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81287 (or 81279 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 553479648 is about 23526.1481760190. The cubic root of 553479648 is about 821.0454877886.

The spelling of 553479648 in words is "five hundred fifty-three million, four hundred seventy-nine thousand, six hundred forty-eight".