53557501118 has 16 divisors (see below), whose sum is σ = 87690473856. Its totient is φ = 24330172440.

The previous prime is 53557501111. The next prime is 53557501133. The reversal of 53557501118 is 81110575535.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53557501111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668546 + ... + 744357.

It is an arithmetic number, because the mean of its divisors is an integer number (5480654616).

Almost surely, 2^53557501118 is an apocalyptic number.

53557501118 is a deficient number, since it is larger than the sum of its proper divisors (34132972738).

53557501118 is a wasteful number, since it uses less digits than its factorization.

53557501118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414639.

The product of its (nonzero) digits is 105000, while the sum is 41.

The spelling of 53557501118 in words is "fifty-three billion, five hundred fifty-seven million, five hundred one thousand, one hundred eighteen".