50577725 has 12 divisors (see below), whose sum is σ = 68418240. Its totient is φ = 36783600.

The previous prime is 50577673. The next prime is 50577731. The reversal of 50577725 is 52777505.

It is a happy number.

It is not a de Polignac number, because 50577725 - 2⁶ = 50577661 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91685 + ... + 92234.

It is an arithmetic number, because the mean of its divisors is an integer number (5701520).

Almost surely, 2^50577725 is an apocalyptic number.

50577725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50577725 is a deficient number, since it is larger than the sum of its proper divisors (17840515).

50577725 is a wasteful number, since it uses less digits than its factorization.

50577725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183940 (or 183935 counting only the distinct ones).

The product of its (nonzero) digits is 85750, while the sum is 38.

The square root of 50577725 is about 7111.8018110743. The cubic root of 50577725 is about 369.8166244964.

It can be divided in two parts, 50 and 577725, that added together give a palindrome (577775).

The spelling of 50577725 in words is "fifty million, five hundred seventy-seven thousand, seven hundred twenty-five".