53531413534 has 4 divisors (see below), whose sum is σ = 80297120304. Its totient is φ = 26765706766.

The previous prime is 53531413513. The next prime is 53531413601. The reversal of 53531413534 is 43531413535.

53531413534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×53531413534² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53531413493 and 53531413502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13382853382 + ... + 13382853385.

It is an arithmetic number, because the mean of its divisors is an integer number (20074280076).

Almost surely, 2^53531413534 is an apocalyptic number.

53531413534 is a deficient number, since it is larger than the sum of its proper divisors (26765706770).

53531413534 is a wasteful number, since it uses less digits than its factorization.

53531413534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26765706769.

The product of its digits is 162000, while the sum is 37.

Subtracting from 53531413534 its reverse (43531413535), we obtain a palindrome (9999999999).

The spelling of 53531413534 in words is "fifty-three billion, five hundred thirty-one million, four hundred thirteen thousand, five hundred thirty-four".