53621568002 has 16 divisors (see below), whose sum is σ = 82609293312. Its totient is φ = 26088552480.

The previous prime is 53621568001. The next prime is 53621568041. The reversal of 53621568002 is 20086512635.

It is a super-2 number, since 2×53621568002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53621568001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822278 + ... + 885089.

It is an arithmetic number, because the mean of its divisors is an integer number (5163080832).

Almost surely, 2^53621568002 is an apocalyptic number.

53621568002 is a deficient number, since it is larger than the sum of its proper divisors (28987725310).

53621568002 is a wasteful number, since it uses less digits than its factorization.

53621568002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707793.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 53621568002 in words is "fifty-three billion, six hundred twenty-one million, five hundred sixty-eight thousand, two".