50157857848 has 48 divisors (see below), whose sum is σ = 111033330120. Its totient is φ = 21175374528.

The previous prime is 50157857831. The next prime is 50157857851. The reversal of 50157857848 is 84875875105.

It is a super-2 number, since 2×50157857848² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50157857792 and 50157857801.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 928615 + ... + 981142.

Almost surely, 2^50157857848 is an apocalyptic number.

It is an amenable number.

50157857848 is an abundant number, since it is smaller than the sum of its proper divisors (60875472272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50157857848 is a wasteful number, since it uses less digits than its factorization.

50157857848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909844 (or 1909833 counting only the distinct ones).

The product of its (nonzero) digits is 12544000, while the sum is 58.

The spelling of 50157857848 in words is "fifty billion, one hundred fifty-seven million, eight hundred fifty-seven thousand, eight hundred forty-eight".