50451245 has 8 divisors (see below), whose sum is σ = 65198616. Its totient is φ = 37256256.

The previous prime is 50451241. The next prime is 50451253. The reversal of 50451245 is 54215405.

It can be written as a sum of positive squares in 4 ways, for example, as 1142761 + 49308484 = 1069^2 + 7022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50451245 - 2² = 50451241 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 (50451241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388022 + ... + 388151.

It is an arithmetic number, because the mean of its divisors is an integer number (8149827).

Almost surely, 2^50451245 is an apocalyptic number.

It is an amenable number.

50451245 is a deficient number, since it is larger than the sum of its proper divisors (14747371).

50451245 is a wasteful number, since it uses less digits than its factorization.

50451245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776191.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 50451245 is about 7102.9039835831. The cubic root of 50451245 is about 369.5080996758.

The spelling of 50451245 in words is "fifty million, four hundred fifty-one thousand, two hundred forty-five".