50397505 has 32 divisors (see below), whose sum is σ = 65577600. Its totient is φ = 37105152.

The previous prime is 50397493. The next prime is 50397527. The reversal of 50397505 is 50579305.

It is not a de Polignac number, because 50397505 - 2⁷ = 50397377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367797 + ... + 367933.

It is an arithmetic number, because the mean of its divisors is an integer number (2049300).

Almost surely, 2^50397505 is an apocalyptic number.

It is an amenable number.

50397505 is a deficient number, since it is larger than the sum of its proper divisors (15180095).

50397505 is a wasteful number, since it uses less digits than its factorization.

50397505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its (nonzero) digits is 23625, while the sum is 34.

The square root of 50397505 is about 7099.1200158893. The cubic root of 50397505 is about 369.3768546817.

It can be divided in two parts, 5039 and 7505, that added together give a square (12544 = 112²).

The spelling of 50397505 in words is "fifty million, three hundred ninety-seven thousand, five hundred five".