54270722697 has 16 divisors (see below), whose sum is σ = 75970341888. Its totient is φ = 34395094800.

The previous prime is 54270722687. The next prime is 54270722717. The reversal of 54270722697 is 79622707245.

It is not a de Polignac number, because 54270722697 - 2¹¹ = 54270720649 is a prime.

It is a super-2 number, since 2×54270722697² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54270722677) 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, 2401429 + ... + 2423922.

It is an arithmetic number, because the mean of its divisors is an integer number (4748146368).

Almost surely, 2^54270722697 is an apocalyptic number.

It is an amenable number.

54270722697 is a deficient number, since it is larger than the sum of its proper divisors (21699619191).

54270722697 is a wasteful number, since it uses less digits than its factorization.

54270722697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825540.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 54270722697 in words is "fifty-four billion, two hundred seventy million, seven hundred twenty-two thousand, six hundred ninety-seven".