553806231552 has 144 divisors (see below), whose sum is σ = 1827993651120. Its totient is φ = 158230315008.

The previous prime is 553806231491. The next prime is 553806231631. The reversal of 553806231552 is 255132608355.

553806231552 is a `hidden beast` number, since 5 + 5 + 3 + 8 + 0 + 62 + 31 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 553806231498 and 553806231507.

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, 2017113 + ... + 2275160.

It is an arithmetic number, because the mean of its divisors is an integer number (12694400355).

Almost surely, 2^553806231552 is an apocalyptic number.

It is an amenable number.

553806231552 is an abundant number, since it is smaller than the sum of its proper divisors (1274187419568).

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

553806231552 is a wasteful number, since it uses less digits than its factorization.

553806231552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292308 (or 4292285 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 553806231552 in words is "five hundred fifty-three billion, eight hundred six million, two hundred thirty-one thousand, five hundred fifty-two".