54123993692 has 12 divisors (see below), whose sum is σ = 94722437376. Its totient is φ = 27060440160.

The previous prime is 54123993689. The next prime is 54123993697. The reversal of 54123993692 is 29639932145.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123993697) 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, 309113 + ... + 451440.

It is an arithmetic number, because the mean of its divisors is an integer number (7893536448).

Almost surely, 2^54123993692 is an apocalyptic number.

It is an amenable number.

54123993692 is a deficient number, since it is larger than the sum of its proper divisors (40598443684).

54123993692 is a wasteful number, since it uses less digits than its factorization.

54123993692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778348 (or 778346 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 53.

The spelling of 54123993692 in words is "fifty-four billion, one hundred twenty-three million, nine hundred ninety-three thousand, six hundred ninety-two".