54233043531 has 8 divisors (see below), whose sum is σ = 72327091200. Its totient is φ = 36147179112.

The previous prime is 54233043523. The next prime is 54233043551. The reversal of 54233043531 is 13534033245.

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

It is not a de Polignac number, because 54233043531 - 2³ = 54233043523 is a prime.

It is a super-2 number, since 2×54233043531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54233043492 and 54233043501.

It is not an unprimeable number, because it can be changed into a prime (54233043551) 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, 2030331 + ... + 2056868.

It is an arithmetic number, because the mean of its divisors is an integer number (9040886400).

Almost surely, 2^54233043531 is an apocalyptic number.

54233043531 is a deficient number, since it is larger than the sum of its proper divisors (18094047669).

54233043531 is a wasteful number, since it uses less digits than its factorization.

54233043531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091625.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 54233043531 its reverse (13534033245), we get a palindrome (67767076776).

The spelling of 54233043531 in words is "fifty-four billion, two hundred thirty-three million, forty-three thousand, five hundred thirty-one".