50660610155505 has 24 divisors (see below), whose sum is σ = 100356256308672. Its totient is φ = 23159136070944.

The previous prime is 50660610155503. The next prime is 50660610155539. The reversal of 50660610155505 is 50555101606605.

It is not a de Polignac number, because 50660610155505 - 2¹ = 50660610155503 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (50660610155503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80413666599 + ... + 80413667228.

It is an arithmetic number, because the mean of its divisors is an integer number (4181510679528).

Almost surely, 2^{50660610155505} is an apocalyptic number.

It is an amenable number.

50660610155505 is a deficient number, since it is larger than the sum of its proper divisors (49695646153167).

50660610155505 is a wasteful number, since it uses less digits than its factorization.

50660610155505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160827333845 (or 160827333842 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 50660610155505 in words is "fifty trillion, six hundred sixty billion, six hundred ten million, one hundred fifty-five thousand, five hundred five".