53878253922 has 32 divisors (see below), whose sum is σ = 120252316800. Its totient is φ = 17880988464.

The previous prime is 53878253857. The next prime is 53878253927. The reversal of 53878253922 is 22935287835.

It is a happy number.

53878253922 is a `hidden beast` number, since 5 + 3 + 8 + 7 + 82 + 539 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (53878253927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166118 + ... + 2190849.

It is an arithmetic number, because the mean of its divisors is an integer number (3757884900).

Almost surely, 2^53878253922 is an apocalyptic number.

53878253922 is an abundant number, since it is smaller than the sum of its proper divisors (66374062878).

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

53878253922 is a wasteful number, since it uses less digits than its factorization.

53878253922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357207 (or 4357201 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

It can be divided in two parts, 538782 and 53922, that added together give a cube (592704 = 84³).

The spelling of 53878253922 in words is "fifty-three billion, eight hundred seventy-eight million, two hundred fifty-three thousand, nine hundred twenty-two".