50426351 has 4 divisors (see below), whose sum is σ = 51656304. Its totient is φ = 49196400.

The previous prime is 50426339. The next prime is 50426353. The reversal of 50426351 is 15362405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15362405 = 5 ⋅3072481.

It is a cyclic number.

It is not a de Polignac number, because 50426351 - 2¹⁸ = 50164207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50426351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50426353) 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, 614915 + ... + 614996.

It is an arithmetic number, because the mean of its divisors is an integer number (12914076).

Almost surely, 2^50426351 is an apocalyptic number.

50426351 is a deficient number, since it is larger than the sum of its proper divisors (1229953).

50426351 is a wasteful number, since it uses less digits than its factorization.

50426351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229952.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50426351 is about 7101.1513855149. The cubic root of 50426351 is about 369.4473146018.

Adding to 50426351 its reverse (15362405), we get a palindrome (65788756).

The spelling of 50426351 in words is "fifty million, four hundred twenty-six thousand, three hundred fifty-one".