54215651245 has 8 divisors (see below), whose sum is σ = 74352893184. Its totient is φ = 37176446544.

The previous prime is 54215651239. The next prime is 54215651261.

54215651245 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54215651245 - 2⁷ = 54215651117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54215651198 and 54215651207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774509269 + ... + 774509338.

It is an arithmetic number, because the mean of its divisors is an integer number (9294111648).

Almost surely, 2^54215651245 is an apocalyptic number.

It is an amenable number.

54215651245 is a deficient number, since it is larger than the sum of its proper divisors (20137241939).

54215651245 is a wasteful number, since it uses less digits than its factorization.

54215651245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549018619.

The product of its digits is 240000, while the sum is 40.

The spelling of 54215651245 in words is "fifty-four billion, two hundred fifteen million, six hundred fifty-one thousand, two hundred forty-five".