5621246552 has 64 divisors (see below), whose sum is σ = 11642400000. Its totient is φ = 2535249024.

The previous prime is 5621246551. The next prime is 5621246557. The reversal of 5621246552 is 2556421265.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621246551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217199 + ... + 241697.

It is an arithmetic number, because the mean of its divisors is an integer number (181912500).

Almost surely, 2^5621246552 is an apocalyptic number.

It is an amenable number.

5621246552 is an abundant number, since it is smaller than the sum of its proper divisors (6021153448).

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

5621246552 is a wasteful number, since it uses less digits than its factorization.

5621246552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24600 (or 24596 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 5621246552 is about 74974.9728376076. The cubic root of 5621246552 is about 1778.0509904764.

The spelling of 5621246552 in words is "five billion, six hundred twenty-one million, two hundred forty-six thousand, five hundred fifty-two".