54531351255461 has 4 divisors (see below), whose sum is σ = 54535335440352. Its totient is φ = 54527367070572.

The previous prime is 54531351255457. The next prime is 54531351255541. The reversal of 54531351255461 is 16455215313545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54531351255461 - 2² = 54531351255457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54531351255421) 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, 1992071915 + ... + 1992099288.

It is an arithmetic number, because the mean of its divisors is an integer number (13633833860088).

Almost surely, 2^{54531351255461} is an apocalyptic number.

It is an amenable number.

54531351255461 is a deficient number, since it is larger than the sum of its proper divisors (3984184891).

54531351255461 is a wasteful number, since it uses less digits than its factorization.

54531351255461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984184890.

The product of its digits is 5400000, while the sum is 50.

The spelling of 54531351255461 in words is "fifty-four trillion, five hundred thirty-one billion, three hundred fifty-one million, two hundred fifty-five thousand, four hundred sixty-one".