54253545131 has 4 divisors (see below), whose sum is σ = 54254470200. Its totient is φ = 54252620064.

The previous prime is 54253545121. The next prime is 54253545161. The reversal of 54253545131 is 13154535245.

54253545131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54253545131 is a prime.

It is a super-2 number, since 2×54253545131² (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 (54253545121) 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, 368141 + ... + 493998.

It is an arithmetic number, because the mean of its divisors is an integer number (13563617550).

Almost surely, 2^54253545131 is an apocalyptic number.

54253545131 is a deficient number, since it is larger than the sum of its proper divisors (925069).

54253545131 is an equidigital number, since it uses as much as digits as its factorization.

54253545131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925068.

The product of its digits is 180000, while the sum is 38.

The spelling of 54253545131 in words is "fifty-four billion, two hundred fifty-three million, five hundred forty-five thousand, one hundred thirty-one".