50055511501 has 16 divisors (see below), whose sum is σ = 56481007104. Its totient is φ = 44103963904.

The previous prime is 50055511481. The next prime is 50055511523. The reversal of 50055511501 is 10511555005.

It is not a de Polignac number, because 50055511501 - 2²¹ = 50053414349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50055511501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055511601) 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, 1343530 + ... + 1380283.

It is an arithmetic number, because the mean of its divisors is an integer number (3530062944).

Almost surely, 2^50055511501 is an apocalyptic number.

It is an amenable number.

50055511501 is a deficient number, since it is larger than the sum of its proper divisors (6425495603).

50055511501 is a wasteful number, since it uses less digits than its factorization.

50055511501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723900.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 50055511501 in words is "fifty billion, fifty-five million, five hundred eleven thousand, five hundred one".