54561753131 has 4 divisors (see below), whose sum is σ = 54562237632. Its totient is φ = 54561268632.

The previous prime is 54561753121. The next prime is 54561753209. The reversal of 54561753131 is 13135716545.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54561753131 - 2¹⁰ = 54561752107 is a prime.

It is a super-2 number, since 2×54561753131² (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 (54561753101) 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, 24806 + ... + 331268.

It is an arithmetic number, because the mean of its divisors is an integer number (13640559408).

Almost surely, 2^54561753131 is an apocalyptic number.

54561753131 is a deficient number, since it is larger than the sum of its proper divisors (484501).

54561753131 is a wasteful number, since it uses less digits than its factorization.

54561753131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484500.

The product of its digits is 189000, while the sum is 41.

The spelling of 54561753131 in words is "fifty-four billion, five hundred sixty-one million, seven hundred fifty-three thousand, one hundred thirty-one".