50601551501 has 16 divisors (see below), whose sum is σ = 54467126784. Its totient is φ = 46839911424.

The previous prime is 50601551443. The next prime is 50601551573. The reversal of 50601551501 is 10515510605.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50601551501 - 2²² = 50597357197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50601551591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234245 + ... + 395061.

It is an arithmetic number, because the mean of its divisors is an integer number (3404195424).

Almost surely, 2^50601551501 is an apocalyptic number.

It is an amenable number.

50601551501 is a deficient number, since it is larger than the sum of its proper divisors (3865575283).

50601551501 is a wasteful number, since it uses less digits than its factorization.

50601551501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161140.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 50601551501 in words is "fifty billion, six hundred one million, five hundred fifty-one thousand, five hundred one".