50188797 has 12 divisors (see below), whose sum is σ = 74263644. Its totient is φ = 32642880.

The previous prime is 50188769. The next prime is 50188813. The reversal of 50188797 is 79788105.

It can be written as a sum of positive squares in 2 ways, for example, as 7338681 + 42850116 = 2709^2 + 6546^2 .

It is not a de Polignac number, because 50188797 - 2¹⁰ = 50187773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50188727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67638 + ... + 68375.

It is an arithmetic number, because the mean of its divisors is an integer number (6188637).

Almost surely, 2^50188797 is an apocalyptic number.

It is an amenable number.

50188797 is a deficient number, since it is larger than the sum of its proper divisors (24074847).

50188797 is a wasteful number, since it uses less digits than its factorization.

50188797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136060 (or 136057 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The square root of 50188797 is about 7084.4051973331. The cubic root of 50188797 is about 368.8662568607.

It can be divided in two parts, 501 and 88797, that added together give a palindrome (89298).

The spelling of 50188797 in words is "fifty million, one hundred eighty-eight thousand, seven hundred ninety-seven".