53553544332356 has 24 divisors (see below), whose sum is σ = 97793722057920. Its totient is φ = 25612487870112.

The previous prime is 53553544332209. The next prime is 53553544332359. The reversal of 53553544332356 is 65323344535535.

It is a super-2 number, since 2×53553544332356² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53553544332359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40647350 + ... + 41944178.

It is an arithmetic number, because the mean of its divisors is an integer number (4074738419080).

Almost surely, 2^{53553544332356} is an apocalyptic number.

It is an amenable number.

53553544332356 is a deficient number, since it is larger than the sum of its proper divisors (44240177725564).

53553544332356 is a wasteful number, since it uses less digits than its factorization.

53553544332356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745723 (or 1745721 counting only the distinct ones).

The product of its digits is 145800000, while the sum is 56.

The spelling of 53553544332356 in words is "fifty-three trillion, five hundred fifty-three billion, five hundred forty-four million, three hundred thirty-two thousand, three hundred fifty-six".