5613620640552 has 256 divisors, whose sum is σ = 17048724480000. Its totient is φ = 1703777725440.

The previous prime is 5613620640539. The next prime is 5613620640571. The reversal of 5613620640552 is 2550460263165.

5613620640552 is a `hidden beast` number, since 5 + 6 + 1 + 36 + 2 + 0 + 64 + 0 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5613620640498 and 5613620640507.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 484804699 + ... + 484816277.

It is an arithmetic number, because the mean of its divisors is an integer number (66596580000).

Almost surely, 2^{5613620640552} 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 5613620640552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8524362240000).

5613620640552 is an abundant number, since it is smaller than the sum of its proper divisors (11435103839448).

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

5613620640552 is a wasteful number, since it uses less digits than its factorization.

5613620640552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15901 (or 15891 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 5613620640552 in words is "five trillion, six hundred thirteen billion, six hundred twenty million, six hundred forty thousand, five hundred fifty-two".