53143131507 has 8 divisors (see below), whose sum is σ = 70949654160. Its totient is φ = 35382681600.

The previous prime is 53143131473. The next prime is 53143131521. The reversal of 53143131507 is 70513134135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53143131507 - 2¹⁵ = 53143098739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53143133507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11515494 + ... + 11520107.

It is an arithmetic number, because the mean of its divisors is an integer number (8868706770).

Almost surely, 2^53143131507 is an apocalyptic number.

53143131507 is a deficient number, since it is larger than the sum of its proper divisors (17806522653).

53143131507 is a wasteful number, since it uses less digits than its factorization.

53143131507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23036373.

The product of its (nonzero) digits is 18900, while the sum is 33.

The spelling of 53143131507 in words is "fifty-three billion, one hundred forty-three million, one hundred thirty-one thousand, five hundred seven".