50306516 has 24 divisors (see below), whose sum is σ = 95014920. Its totient is φ = 23167872.

The previous prime is 50306513. The next prime is 50306567. The reversal of 50306516 is 61560305.

It can be written as a sum of positive squares in 4 ways, for example, as 4120900 + 46185616 = 2030^2 + 6796^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50306513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34490 + ... + 35918.

It is an arithmetic number, because the mean of its divisors is an integer number (3958955).

Almost surely, 2^50306516 is an apocalyptic number.

It is an amenable number.

50306516 is a deficient number, since it is larger than the sum of its proper divisors (44708404).

50306516 is a wasteful number, since it uses less digits than its factorization.

50306516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 50306516 is about 7092.7086504381. The cubic root of 50306516 is about 369.1544264929.

The spelling of 50306516 in words is "fifty million, three hundred six thousand, five hundred sixteen".