53131431540554 has 8 divisors (see below), whose sum is σ = 79729557707520. Its totient is φ = 26554912304716.

The previous prime is 53131431540553. The next prime is 53131431540557. The reversal of 53131431540554 is 45504513413135.

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

It is not an unprimeable number, because it can be changed into a prime (53131431540553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5401726634 + ... + 5401736469.

It is an arithmetic number, because the mean of its divisors is an integer number (9966194713440).

Almost surely, 2^{53131431540554} is an apocalyptic number.

53131431540554 is a deficient number, since it is larger than the sum of its proper divisors (26598126166966).

53131431540554 is a wasteful number, since it uses less digits than its factorization.

53131431540554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803465564.

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 53131431540554 its reverse (45504513413135), we get a palindrome (98635944953689).

The spelling of 53131431540554 in words is "fifty-three trillion, one hundred thirty-one billion, four hundred thirty-one million, five hundred forty thousand, five hundred fifty-four".