54270726985 has 16 divisors (see below), whose sum is σ = 70819420176. Its totient is φ = 39758266368.

The previous prime is 54270726953. The next prime is 54270726997. The reversal of 54270726985 is 58962707245.

It can be written as a sum of positive squares in 8 ways, for example, as 2229049 + 54268497936 = 1493^2 + 232956^2 .

It is a cyclic number.

It is not a de Polignac number, because 54270726985 - 2⁵ = 54270726953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8624952 + ... + 8631241.

It is an arithmetic number, because the mean of its divisors is an integer number (4426213761).

Almost surely, 2^54270726985 is an apocalyptic number.

It is an amenable number.

54270726985 is a deficient number, since it is larger than the sum of its proper divisors (16548693191).

54270726985 is a wasteful number, since it uses less digits than its factorization.

54270726985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17256252.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 54270726985 in words is "fifty-four billion, two hundred seventy million, seven hundred twenty-six thousand, nine hundred eighty-five".