50518965 has 16 divisors (see below), whose sum is σ = 92377728. Its totient is φ = 23094336.

The previous prime is 50518943. The next prime is 50518969. The reversal of 50518965 is 56981505.

It is not a de Polignac number, because 50518965 - 2⁶ = 50518901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50518969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240462 + ... + 240671.

It is an arithmetic number, because the mean of its divisors is an integer number (5773608).

Almost surely, 2^50518965 is an apocalyptic number.

It is an amenable number.

50518965 is a deficient number, since it is larger than the sum of its proper divisors (41858763).

50518965 is a wasteful number, since it uses less digits than its factorization.

50518965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481148.

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 50518965 is about 7107.6694492639. The cubic root of 50518965 is about 369.6733542749.

The spelling of 50518965 in words is "fifty million, five hundred eighteen thousand, nine hundred sixty-five".