50157725997 has 8 divisors (see below), whose sum is σ = 66943252480. Its totient is φ = 33405341760.

The previous prime is 50157725957. The next prime is 50157726013. The reversal of 50157725997 is 79952775105.

50157725997 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 not a de Polignac number, because 50157725997 - 2⁷ = 50157725869 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 (50157725957) 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, 8282029 + ... + 8288082.

It is an arithmetic number, because the mean of its divisors is an integer number (8367906560).

Almost surely, 2^50157725997 is an apocalyptic number.

It is an amenable number.

50157725997 is a deficient number, since it is larger than the sum of its proper divisors (16785526483).

50157725997 is a wasteful number, since it uses less digits than its factorization.

50157725997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16571123.

The product of its (nonzero) digits is 6945750, while the sum is 57.

The spelling of 50157725997 in words is "fifty billion, one hundred fifty-seven million, seven hundred twenty-five thousand, nine hundred ninety-seven".