50655181957 has 8 divisors (see below), whose sum is σ = 51581800512. Its totient is φ = 49734484800.

The previous prime is 50655181943. The next prime is 50655182033. The reversal of 50655181957 is 75918155605.

50655181957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50655181957 - 2¹¹ = 50655179909 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 (50655181457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463083 + ... + 1497304.

It is an arithmetic number, because the mean of its divisors is an integer number (6447725064).

Almost surely, 2^50655181957 is an apocalyptic number.

It is an amenable number.

50655181957 is a deficient number, since it is larger than the sum of its proper divisors (926618555).

50655181957 is a wasteful number, since it uses less digits than its factorization.

50655181957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960699.

The product of its (nonzero) digits is 1890000, while the sum is 52.

The spelling of 50655181957 in words is "fifty billion, six hundred fifty-five million, one hundred eighty-one thousand, nine hundred fifty-seven".