54534020631 has 8 divisors (see below), whose sum is σ = 72741752064. Its totient is φ = 36341151480.

The previous prime is 54534020627. The next prime is 54534020641. The reversal of 54534020631 is 13602043545.

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

It is not a de Polignac number, because 54534020631 - 2² = 54534020627 is a prime.

It is a super-2 number, since 2×54534020631² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54534020592 and 54534020601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54534020641) 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, 3707005 + ... + 3721686.

It is an arithmetic number, because the mean of its divisors is an integer number (9092719008).

Almost surely, 2^54534020631 is an apocalyptic number.

54534020631 is a deficient number, since it is larger than the sum of its proper divisors (18207731433).

54534020631 is a wasteful number, since it uses less digits than its factorization.

54534020631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7431141.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 54534020631 in words is "fifty-four billion, five hundred thirty-four million, twenty thousand, six hundred thirty-one".