50157853 has 4 divisors (see below), whose sum is σ = 52797760. Its totient is φ = 47517948.

The previous prime is 50157851. The next prime is 50157857. The reversal of 50157853 is 35875105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50157853 - 2¹ = 50157851 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 (50157851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319925 + ... + 1319962.

It is an arithmetic number, because the mean of its divisors is an integer number (13199440).

Almost surely, 2^50157853 is an apocalyptic number.

It is an amenable number.

50157853 is a deficient number, since it is larger than the sum of its proper divisors (2639907).

50157853 is a wasteful number, since it uses less digits than its factorization.

50157853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639906.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 50157853 is about 7082.2209087263. The cubic root of 50157853 is about 368.7904328737.

The spelling of 50157853 in words is "fifty million, one hundred fifty-seven thousand, eight hundred fifty-three".