53140149811 has 16 divisors (see below), whose sum is σ = 64852439040. Its totient is φ = 42559403040.

The previous prime is 53140149787. The next prime is 53140149833. The reversal of 53140149811 is 11894104135.

It is not a de Polignac number, because 53140149811 - 2⁹ = 53140149299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53140149011) 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, 4215871 + ... + 4228456.

It is an arithmetic number, because the mean of its divisors is an integer number (4053277440).

Almost surely, 2^53140149811 is an apocalyptic number.

53140149811 is a deficient number, since it is larger than the sum of its proper divisors (11712289229).

53140149811 is a wasteful number, since it uses less digits than its factorization.

53140149811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444394.

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 53140149811 in words is "fifty-three billion, one hundred forty million, one hundred forty-nine thousand, eight hundred eleven".