50747245 has 8 divisors (see below), whose sum is σ = 62996760. Its totient is φ = 39197760.

The previous prime is 50747197. The next prime is 50747251. The reversal of 50747245 is 54274705.

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 49829481 = 958^2 + 7059^2 .

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

It is not a de Polignac number, because 50747245 - 2⁹ = 50746733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50747245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174846 + ... + 175135.

It is an arithmetic number, because the mean of its divisors is an integer number (7874595).

Almost surely, 2^50747245 is an apocalyptic number.

It is an amenable number.

50747245 is a deficient number, since it is larger than the sum of its proper divisors (12249515).

50747245 is a wasteful number, since it uses less digits than its factorization.

50747245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350015.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 50747245 is about 7123.7100586703. The cubic root of 50747245 is about 370.2293318957.

The spelling of 50747245 in words is "fifty million, seven hundred forty-seven thousand, two hundred forty-five".