54570216457 has 8 divisors (see below), whose sum is σ = 55532645280. Its totient is φ = 53609038080.

The previous prime is 54570216451. The next prime is 54570216469. The reversal of 54570216457 is 75461207545.

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 54570216457 - 2³¹ = 52422732809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54570216451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224344 + ... + 399337.

It is an arithmetic number, because the mean of its divisors is an integer number (6941580660).

Almost surely, 2^54570216457 is an apocalyptic number.

It is an amenable number.

54570216457 is a deficient number, since it is larger than the sum of its proper divisors (962428823).

54570216457 is a wasteful number, since it uses less digits than its factorization.

54570216457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625223.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 54570216457 in words is "fifty-four billion, five hundred seventy million, two hundred sixteen thousand, four hundred fifty-seven".