553012391232 has 560 divisors, whose sum is σ = 2012462320000. Its totient is φ = 149678419968.

The previous prime is 553012391201. The next prime is 553012391273. The reversal of 553012391232 is 232193210355.

553012391232 is a `hidden beast` number, since 5 + 5 + 30 + 1 + 2 + 391 + 232 = 666.

It is a super-2 number, since 2×553012391232² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 33775944 + ... + 33792312.

Almost surely, 2^553012391232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553012391232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006231160000).

553012391232 is an abundant number, since it is smaller than the sum of its proper divisors (1459449928768).

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

553012391232 is a wasteful number, since it uses less digits than its factorization.

553012391232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16433 (or 16400 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 553012391232 in words is "five hundred fifty-three billion, twelve million, three hundred ninety-one thousand, two hundred thirty-two".