54531532307 has 4 divisors (see below), whose sum is σ = 62321751216. Its totient is φ = 46741313400.

The previous prime is 54531532303. The next prime is 54531532327. The reversal of 54531532307 is 70323513545.

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 54531532307 - 2² = 54531532303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54531532303) 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, 3895109444 + ... + 3895109457.

It is an arithmetic number, because the mean of its divisors is an integer number (15580437804).

Almost surely, 2^54531532307 is an apocalyptic number.

54531532307 is a deficient number, since it is larger than the sum of its proper divisors (7790218909).

54531532307 is an equidigital number, since it uses as much as digits as its factorization.

54531532307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7790218908.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 54531532307 in words is "fifty-four billion, five hundred thirty-one million, five hundred thirty-two thousand, three hundred seven".