54253171647715 has 48 divisors (see below), whose sum is σ = 67564879319808. Its totient is φ = 41819769718272.

The previous prime is 54253171647707. The next prime is 54253171647739. The reversal of 54253171647715 is 51774617135245.

It is not a de Polignac number, because 54253171647715 - 2³ = 54253171647707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54253171647715.

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, 6100655809 + ... + 6100664701.

It is an arithmetic number, because the mean of its divisors is an integer number (1407601652496).

Almost surely, 2^{54253171647715} is an apocalyptic number.

54253171647715 is a deficient number, since it is larger than the sum of its proper divisors (13311707672093).

54253171647715 is a wasteful number, since it uses less digits than its factorization.

54253171647715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11776 (or 11747 counting only the distinct ones).

The product of its digits is 24696000, while the sum is 58.

The spelling of 54253171647715 in words is "fifty-four trillion, two hundred fifty-three billion, one hundred seventy-one million, six hundred forty-seven thousand, seven hundred fifteen".