53043663554 has 48 divisors (see below), whose sum is σ = 97637361120. Its totient is φ = 21490056000.

The previous prime is 53043663539. The next prime is 53043663577. The reversal of 53043663554 is 45536634035.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 839054 + ... + 900054.

It is an arithmetic number, because the mean of its divisors is an integer number (2034111690).

Almost surely, 2^53043663554 is an apocalyptic number.

53043663554 is a deficient number, since it is larger than the sum of its proper divisors (44593697566).

53043663554 is a wasteful number, since it uses less digits than its factorization.

53043663554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61503 (or 61496 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 44.

The spelling of 53043663554 in words is "fifty-three billion, forty-three million, six hundred sixty-three thousand, five hundred fifty-four".