60051645515 has 4 divisors (see below), whose sum is σ = 72061974624. Its totient is φ = 48041316408.

The previous prime is 60051645509. The next prime is 60051645557. The reversal of 60051645515 is 51554615006.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60051645515 is a prime.

It is a Duffinian number.

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, 6005164547 + ... + 6005164556.

It is an arithmetic number, because the mean of its divisors is an integer number (18015493656).

Almost surely, 2^60051645515 is an apocalyptic number.

60051645515 is a deficient number, since it is larger than the sum of its proper divisors (12010329109).

60051645515 is a wasteful number, since it uses less digits than its factorization.

60051645515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010329108.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 60051645515 in words is "sixty billion, fifty-one million, six hundred forty-five thousand, five hundred fifteen".