53137878158087 has 16 divisors (see below), whose sum is σ = 59236945999200. Its totient is φ = 47370250690560.

The previous prime is 53137878158047. The next prime is 53137878158117. The reversal of 53137878158087 is 78085187873135.

It is a cyclic number.

It is not a de Polignac number, because 53137878158087 - 2¹⁸ = 53137877895943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53137878158087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53137878158047) 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, 15170714 + ... + 18341927.

It is an arithmetic number, because the mean of its divisors is an integer number (3702309124950).

Almost surely, 2^{53137878158087} is an apocalyptic number.

53137878158087 is a deficient number, since it is larger than the sum of its proper divisors (6099067841113).

53137878158087 is a wasteful number, since it uses less digits than its factorization.

53137878158087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33517586.

The product of its (nonzero) digits is 316108800, while the sum is 71.

The spelling of 53137878158087 in words is "fifty-three trillion, one hundred thirty-seven billion, eight hundred seventy-eight million, one hundred fifty-eight thousand, eighty-seven".