50465251 has 4 divisors (see below), whose sum is σ = 50611032. Its totient is φ = 50319472.

The previous prime is 50465227. The next prime is 50465267. The reversal of 50465251 is 15256405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50465251 - 2¹⁵ = 50432483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50465221) 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, 72370 + ... + 73063.

It is an arithmetic number, because the mean of its divisors is an integer number (12652758).

Almost surely, 2^50465251 is an apocalyptic number.

50465251 is a deficient number, since it is larger than the sum of its proper divisors (145781).

50465251 is a wasteful number, since it uses less digits than its factorization.

50465251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145780.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 50465251 is about 7103.8898499343. The cubic root of 50465251 is about 369.5422901211.

The spelling of 50465251 in words is "fifty million, four hundred sixty-five thousand, two hundred fifty-one".