50136567705 has 64 divisors (see below), whose sum is σ = 107856852480. Its totient is φ = 21571356672.

The previous prime is 50136567601. The next prime is 50136567709. The reversal of 50136567705 is 50776563105.

50136567705 is a `hidden beast` number, since 5 + 0 + 13 + 6 + 567 + 70 + 5 = 666.

It is not a de Polignac number, because 50136567705 - 2⁸ = 50136567449 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 (50136567709) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1544364 + ... + 1576493.

It is an arithmetic number, because the mean of its divisors is an integer number (1685263320).

Almost surely, 2^50136567705 is an apocalyptic number.

It is an amenable number.

50136567705 is an abundant number, since it is smaller than the sum of its proper divisors (57720284775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50136567705 is a wasteful number, since it uses less digits than its factorization.

50136567705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120895 (or 3120889 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The spelling of 50136567705 in words is "fifty billion, one hundred thirty-six million, five hundred sixty-seven thousand, seven hundred five".