54670842513 has 32 divisors (see below), whose sum is σ = 93707185920. Its totient is φ = 31240472688.

The previous prime is 54670842511. The next prime is 54670842517. The reversal of 54670842513 is 31524807645.

54670842513 is a `hidden beast` number, since 54 + 6 + 7 + 0 + 84 + 2 + 513 = 666.

54670842513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54670842513 - 2¹ = 54670842511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54670842511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1770270 + ... + 1800887.

It is an arithmetic number, because the mean of its divisors is an integer number (2928349560).

Almost surely, 2^54670842513 is an apocalyptic number.

It is an amenable number.

54670842513 is a deficient number, since it is larger than the sum of its proper divisors (39036343407).

54670842513 is an frugal number, since it uses more digits than its factorization.

54670842513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571185 (or 3571167 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 54670842513 in words is "fifty-four billion, six hundred seventy million, eight hundred forty-two thousand, five hundred thirteen".