54279897245 has 48 divisors (see below), whose sum is σ = 76930300800. Its totient is φ = 36651968640.

The previous prime is 54279897229. The next prime is 54279897247.

54279897245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54279897245 - 2⁴ = 54279897229 is a prime.

It is a super-3 number, since 3×54279897245³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54279897247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21377186 + ... + 21379724.

It is an arithmetic number, because the mean of its divisors is an integer number (1602714600).

Almost surely, 2^54279897245 is an apocalyptic number.

It is an amenable number.

54279897245 is a deficient number, since it is larger than the sum of its proper divisors (22650403555).

54279897245 is a wasteful number, since it uses less digits than its factorization.

54279897245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858 (or 3851 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 62.

The spelling of 54279897245 in words is "fifty-four billion, two hundred seventy-nine million, eight hundred ninety-seven thousand, two hundred forty-five".