53878889154 has 16 divisors (see below), whose sum is σ = 112442899392. Its totient is φ = 17178776208.

The previous prime is 53878889147. The next prime is 53878889161. The reversal of 53878889154 is 45198887835.

53878889154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53878889147) and next prime (53878889161).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195213229 + ... + 195213504.

It is an arithmetic number, because the mean of its divisors is an integer number (7027681212).

Almost surely, 2^53878889154 is an apocalyptic number.

53878889154 is an abundant number, since it is smaller than the sum of its proper divisors (58564010238).

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

53878889154 is a wasteful number, since it uses less digits than its factorization.

53878889154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390426761.

The product of its digits is 77414400, while the sum is 66.

The spelling of 53878889154 in words is "fifty-three billion, eight hundred seventy-eight million, eight hundred eighty-nine thousand, one hundred fifty-four".