50612351 has 4 divisors (see below), whose sum is σ = 52812912. Its totient is φ = 48411792.

The previous prime is 50612347. The next prime is 50612357. The reversal of 50612351 is 15321605.

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 50612351 - 2² = 50612347 is a prime.

It is a super-2 number, since 2×50612351² = 5123220147494402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2200537 = 50612351 / (5 + 0 + 6 + 1 + 2 + 3 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50612357) 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, 1100246 + ... + 1100291.

It is an arithmetic number, because the mean of its divisors is an integer number (13203228).

Almost surely, 2^50612351 is an apocalyptic number.

50612351 is a deficient number, since it is larger than the sum of its proper divisors (2200561).

50612351 is a wasteful number, since it uses less digits than its factorization.

50612351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200560.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50612351 is about 7114.2357987348. The cubic root of 50612351 is about 369.9009985916.

Adding to 50612351 its reverse (15321605), we get a palindrome (65933956).

The spelling of 50612351 in words is "fifty million, six hundred twelve thousand, three hundred fifty-one".