53788055137815 has 16 divisors (see below), whose sum is σ = 88062304226688. Its totient is φ = 28019824071456.

The previous prime is 53788055137811. The next prime is 53788055137829. The reversal of 53788055137815 is 51873155088735.

It is not a de Polignac number, because 53788055137815 - 2² = 53788055137811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53788055137811) 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, 41696166129 + ... + 41696167418.

It is an arithmetic number, because the mean of its divisors is an integer number (5503894014168).

Almost surely, 2^{53788055137815} is an apocalyptic number.

53788055137815 is a deficient number, since it is larger than the sum of its proper divisors (34274249088873).

53788055137815 is a wasteful number, since it uses less digits than its factorization.

53788055137815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83392333598.

The product of its (nonzero) digits is 141120000, while the sum is 66.

The spelling of 53788055137815 in words is "fifty-three trillion, seven hundred eighty-eight billion, fifty-five million, one hundred thirty-seven thousand, eight hundred fifteen".