54650593531 has 4 divisors (see below), whose sum is σ = 54657084064. Its totient is φ = 54644103000.

The previous prime is 54650593519. The next prime is 54650593537. The reversal of 54650593531 is 13539505645.

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 54650593531 - 2¹¹ = 54650591483 is a prime.

It is a super-2 number, since 2×54650593531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54650593537) 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, 3232620 + ... + 3249481.

It is an arithmetic number, because the mean of its divisors is an integer number (13664271016).

Almost surely, 2^54650593531 is an apocalyptic number.

54650593531 is a deficient number, since it is larger than the sum of its proper divisors (6490533).

54650593531 is an equidigital number, since it uses as much as digits as its factorization.

54650593531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490532.

The product of its (nonzero) digits is 1215000, while the sum is 46.

The spelling of 54650593531 in words is "fifty-four billion, six hundred fifty million, five hundred ninety-three thousand, five hundred thirty-one".