52621440461133 has 16 divisors (see below), whose sum is σ = 70578965184000. Its totient is φ = 34872599615040.

The previous prime is 52621440461111. The next prime is 52621440461167. The reversal of 52621440461133 is 33116404412625.

It is not a de Polignac number, because 52621440461133 - 2³⁰ = 52620366719309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52621440461173) 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, 18895078 + ... + 21500391.

It is an arithmetic number, because the mean of its divisors is an integer number (4411185324000).

Almost surely, 2^{52621440461133} is an apocalyptic number.

It is an amenable number.

52621440461133 is a deficient number, since it is larger than the sum of its proper divisors (17957524722867).

52621440461133 is a wasteful number, since it uses less digits than its factorization.

52621440461133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40398052.

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 52621440461133 its reverse (33116404412625), we get a palindrome (85737844873758).

The spelling of 52621440461133 in words is "fifty-two trillion, six hundred twenty-one billion, four hundred forty million, four hundred sixty-one thousand, one hundred thirty-three".