553156322880 has 112 divisors (see below), whose sum is σ = 2007167253120. Its totient is φ = 126435729408.

The previous prime is 553156322843. The next prime is 553156322903. The reversal of 553156322880 is 88223651355.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×553156322880² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41150745 + ... + 41164184.

Almost surely, 2^553156322880 is an apocalyptic number.

It is an amenable number.

553156322880 is an abundant number, since it is smaller than the sum of its proper divisors (1454010930240).

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

553156322880 is a wasteful number, since it uses less digits than its factorization.

553156322880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82314956 (or 82314946 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 553156322880 in words is "five hundred fifty-three billion, one hundred fifty-six million, three hundred twenty-two thousand, eight hundred eighty".