54215034352115 has 48 divisors (see below), whose sum is σ = 82030471564608. Its totient is φ = 33668851327488.

The previous prime is 54215034352043. The next prime is 54215034352153. The reversal of 54215034352115 is 51125343051245.

It is not a de Polignac number, because 54215034352115 - 2¹² = 54215034348019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86155244 + ... + 86782233.

It is an arithmetic number, because the mean of its divisors is an integer number (1708968157596).

Almost surely, 2^{54215034352115} is an apocalyptic number.

54215034352115 is a deficient number, since it is larger than the sum of its proper divisors (27815437212493).

54215034352115 is a wasteful number, since it uses less digits than its factorization.

54215034352115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172937568 (or 172937555 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 54215034352115 in words is "fifty-four trillion, two hundred fifteen billion, thirty-four million, three hundred fifty-two thousand, one hundred fifteen".