54215060054546 has 8 divisors (see below), whose sum is σ = 81322724571084. Its totient is φ = 27107485197520.

The previous prime is 54215060054537. The next prime is 54215060054741. The reversal of 54215060054546 is 64545006051245.

It can be written as a sum of positive squares in 2 ways, for example, as 51747003344521 + 2468056710025 = 7193539^2 + 1571005^2 .

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

It is a super-2 number, since 2×54215060054546² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54215060054546.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20882225 + ... + 23334468.

Almost surely, 2^{54215060054546} is an apocalyptic number.

54215060054546 is a deficient number, since it is larger than the sum of its proper divisors (27107664516538).

54215060054546 is a wasteful number, since it uses less digits than its factorization.

54215060054546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44829756.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 54215060054546 in words is "fifty-four trillion, two hundred fifteen billion, sixty million, fifty-four thousand, five hundred forty-six".