50979895 has 16 divisors (see below), whose sum is σ = 63146880. Its totient is φ = 39481344.

The previous prime is 50979893. The next prime is 50979899. The reversal of 50979895 is 59897905.

50979895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50979895 - 2¹ = 50979893 is a prime.

It is a super-2 number, since 2×50979895² = 5197899388422050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50979893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43639 + ... + 44791.

It is an arithmetic number, because the mean of its divisors is an integer number (3946680).

Almost surely, 2^50979895 is an apocalyptic number.

50979895 is a deficient number, since it is larger than the sum of its proper divisors (12166985).

50979895 is a wasteful number, since it uses less digits than its factorization.

50979895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434.

The product of its (nonzero) digits is 1020600, while the sum is 52.

The square root of 50979895 is about 7140.0206582334. The cubic root of 50979895 is about 370.7942398155.

The spelling of 50979895 in words is "fifty million, nine hundred seventy-nine thousand, eight hundred ninety-five".