52878760153506 has 40 divisors (see below), whose sum is σ = 135414391083840. Its totient is φ = 15108217186392.

The previous prime is 52878760153423. The next prime is 52878760153519. The reversal of 52878760153506 is 60535106787825.

52878760153506 is a `hidden beast` number, since 5 + 2 + 8 + 7 + 8 + 76 + 0 + 1 + 53 + 506 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23315148846 + ... + 23315151113.

It is an arithmetic number, because the mean of its divisors is an integer number (3385359777096).

Almost surely, 2^{52878760153506} is an apocalyptic number.

52878760153506 is an abundant number, since it is smaller than the sum of its proper divisors (82535630930334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52878760153506 is a wasteful number, since it uses less digits than its factorization.

52878760153506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46630299980 (or 46630299971 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 63.

The spelling of 52878760153506 in words is "fifty-two trillion, eight hundred seventy-eight billion, seven hundred sixty million, one hundred fifty-three thousand, five hundred six".