50455016511 has 16 divisors (see below), whose sum is σ = 69164135040. Its totient is φ = 32698703520.

The previous prime is 50455016509. The next prime is 50455016531. The reversal of 50455016511 is 11561055405.

It is not a de Polignac number, because 50455016511 - 2¹ = 50455016509 is a prime.

It is a super-2 number, since 2×50455016511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50455016501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899616 + ... + 954053.

It is an arithmetic number, because the mean of its divisors is an integer number (4322758440).

Almost surely, 2^50455016511 is an apocalyptic number.

50455016511 is a deficient number, since it is larger than the sum of its proper divisors (18709118529).

50455016511 is a wasteful number, since it uses less digits than its factorization.

50455016511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853926.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 50455016511 in words is "fifty billion, four hundred fifty-five million, sixteen thousand, five hundred eleven".