50555061501 has 12 divisors (see below), whose sum is σ = 78411932352. Its totient is φ = 28888606488.

The previous prime is 50555061493. The next prime is 50555061503. The reversal of 50555061501 is 10516055505.

50555061501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50555061501 - 2³ = 50555061493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555061503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171955845 + ... + 171956138.

It is an arithmetic number, because the mean of its divisors is an integer number (6534327696).

Almost surely, 2^50555061501 is an apocalyptic number.

It is an amenable number.

50555061501 is a deficient number, since it is larger than the sum of its proper divisors (27856870851).

50555061501 is a wasteful number, since it uses less digits than its factorization.

50555061501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343912000 (or 343911993 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 50555061501 in words is "fifty billion, five hundred fifty-five million, sixty-one thousand, five hundred one".