54131534203 has 4 divisors (see below), whose sum is σ = 54167360688. Its totient is φ = 54095707720.

The previous prime is 54131534123. The next prime is 54131534209. The reversal of 54131534203 is 30243513145.

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 54131534203 - 2²¹ = 54129437051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54131534209) 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, 17910976 + ... + 17913997.

It is an arithmetic number, because the mean of its divisors is an integer number (13541840172).

Almost surely, 2^54131534203 is an apocalyptic number.

54131534203 is a deficient number, since it is larger than the sum of its proper divisors (35826485).

54131534203 is a wasteful number, since it uses less digits than its factorization.

54131534203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35826484.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 54131534203 in words is "fifty-four billion, one hundred thirty-one million, five hundred thirty-four thousand, two hundred three".