54341931631 has 4 divisors (see below), whose sum is σ = 58522080232. Its totient is φ = 50161783032.

The previous prime is 54341931583. The next prime is 54341931671. The reversal of 54341931631 is 13613914345.

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

It is a cyclic number.

It is not a de Polignac number, because 54341931631 - 2²³ = 54333543023 is a prime.

It is a super-2 number, since 2×54341931631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54341931671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2090074281 + ... + 2090074306.

It is an arithmetic number, because the mean of its divisors is an integer number (14630520058).

Almost surely, 2^54341931631 is an apocalyptic number.

54341931631 is a deficient number, since it is larger than the sum of its proper divisors (4180148601).

54341931631 is a wasteful number, since it uses less digits than its factorization.

54341931631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180148600.

The product of its digits is 116640, while the sum is 40.

The spelling of 54341931631 in words is "fifty-four billion, three hundred forty-one million, nine hundred thirty-one thousand, six hundred thirty-one".