545042412142515 has 24 divisors (see below), whose sum is σ = 1079703064054368. Its totient is φ = 249162245550720.

The previous prime is 545042412142499. The next prime is 545042412142567. The reversal of 545042412142515 is 515241214240545.

545042412142515 is a `hidden beast` number, since 5 + 4 + 5 + 0 + 4 + 2 + 4 + 121 + 4 + 2 + 515 = 666.

It is not a de Polignac number, because 545042412142515 - 2⁴ = 545042412142499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865146685626 + ... + 865146686255.

It is an arithmetic number, because the mean of its divisors is an integer number (44987627668932).

Almost surely, 2^{545042412142515} is an apocalyptic number.

545042412142515 is a deficient number, since it is larger than the sum of its proper divisors (534660651911853).

545042412142515 is a wasteful number, since it uses less digits than its factorization.

545042412142515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730293371899 (or 1730293371896 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 45.

The spelling of 545042412142515 in words is "five hundred forty-five trillion, forty-two billion, four hundred twelve million, one hundred forty-two thousand, five hundred fifteen".