53513220402446 has 16 divisors (see below), whose sum is σ = 91740375097344. Its totient is φ = 22933380856344.

The previous prime is 53513220402427. The next prime is 53513220402469. The reversal of 53513220402446 is 64420402231535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70983230 + ... + 71733153.

It is an arithmetic number, because the mean of its divisors is an integer number (5733773443584).

Almost surely, 2^{53513220402446} is an apocalyptic number.

53513220402446 is a deficient number, since it is larger than the sum of its proper divisors (38227154694898).

53513220402446 is a wasteful number, since it uses less digits than its factorization.

53513220402446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142743175.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 53513220402446 in words is "fifty-three trillion, five hundred thirteen billion, two hundred twenty million, four hundred two thousand, four hundred forty-six".