545252502015 has 144 divisors (see below), whose sum is σ = 1037805638688. Its totient is φ = 263255173632.

The previous prime is 545252501939. The next prime is 545252502031. The reversal of 545252502015 is 510205252545.

545252502015 is a `hidden beast` number, since 54 + 52 + 52 + 502 + 0 + 1 + 5 = 666.

It is not a de Polignac number, because 545252502015 - 2¹⁹ = 545251977727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1042547544 + ... + 1042548066.

It is an arithmetic number, because the mean of its divisors is an integer number (7206983602).

Almost surely, 2^545252502015 is an apocalyptic number.

545252502015 is a deficient number, since it is larger than the sum of its proper divisors (492553136673).

545252502015 is a wasteful number, since it uses less digits than its factorization.

545252502015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 545252502015 in words is "five hundred forty-five billion, two hundred fifty-two million, five hundred two thousand, fifteen".