54182578957 has 16 divisors (see below), whose sum is σ = 59255437248. Its totient is φ = 49241450880.

The previous prime is 54182578927. The next prime is 54182578979. The reversal of 54182578957 is 75987528145.

It is a cyclic number.

It is not a de Polignac number, because 54182578957 - 2²³ = 54174190349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54182578895 and 54182578904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54182578927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483582 + ... + 584992.

It is an arithmetic number, because the mean of its divisors is an integer number (3703464828).

Almost surely, 2^54182578957 is an apocalyptic number.

It is an amenable number.

54182578957 is a deficient number, since it is larger than the sum of its proper divisors (5072858291).

54182578957 is a wasteful number, since it uses less digits than its factorization.

54182578957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102060.

The product of its digits is 28224000, while the sum is 61.

The spelling of 54182578957 in words is "fifty-four billion, one hundred eighty-two million, five hundred seventy-eight thousand, nine hundred fifty-seven".