54215274692 has 6 divisors (see below), whose sum is σ = 94876730718. Its totient is φ = 27107637344.

The previous prime is 54215274689. The next prime is 54215274713. The reversal of 54215274692 is 29647251245.

It can be written as a sum of positive squares in only one way, i.e., 53090611396 + 1124663296 = 230414^2 + 33536^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6776909333 + ... + 6776909340.

It is an arithmetic number, because the mean of its divisors is an integer number (15812788453).

Almost surely, 2^54215274692 is an apocalyptic number.

It is an amenable number.

54215274692 is a deficient number, since it is larger than the sum of its proper divisors (40661456026).

54215274692 is a wasteful number, since it uses less digits than its factorization.

54215274692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13553818677 (or 13553818675 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The spelling of 54215274692 in words is "fifty-four billion, two hundred fifteen million, two hundred seventy-four thousand, six hundred ninety-two".