50787951 has 16 divisors (see below), whose sum is σ = 70606848. Its totient is φ = 32436000.

The previous prime is 50787917. The next prime is 50787953. The reversal of 50787951 is 15978705.

It is not a de Polignac number, because 50787951 - 2¹⁰ = 50786927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50787953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6690 + ... + 12096.

It is an arithmetic number, because the mean of its divisors is an integer number (4412928).

Almost surely, 2^50787951 is an apocalyptic number.

50787951 is a deficient number, since it is larger than the sum of its proper divisors (19818897).

50787951 is a wasteful number, since it uses less digits than its factorization.

50787951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 50787951 is about 7126.5665646228. The cubic root of 50787951 is about 370.3282963975.

The spelling of 50787951 in words is "fifty million, seven hundred eighty-seven thousand, nine hundred fifty-one".