50253745 has 8 divisors (see below), whose sum is σ = 60638760. Its totient is φ = 39980160.

The previous prime is 50253739. The next prime is 50253769. The reversal of 50253745 is 54735205.

It can be written as a sum of positive squares in 4 ways, for example, as 6640929 + 43612816 = 2577^2 + 6604^2 .

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

It is not a de Polignac number, because 50253745 - 2³ = 50253737 is a prime.

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, 26860 + ... + 28669.

It is an arithmetic number, because the mean of its divisors is an integer number (7579845).

Almost surely, 2^50253745 is an apocalyptic number.

It is an amenable number.

50253745 is a deficient number, since it is larger than the sum of its proper divisors (10385015).

50253745 is a wasteful number, since it uses less digits than its factorization.

50253745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55715.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 50253745 is about 7088.9875863906. The cubic root of 50253745 is about 369.0253016437.

The spelling of 50253745 in words is "fifty million, two hundred fifty-three thousand, seven hundred forty-five".