50970618 has 12 divisors (see below), whose sum is σ = 110436378. Its totient is φ = 16990200.

The previous prime is 50970617. The next prime is 50970643. The reversal of 50970618 is 81607905.

It can be written as a sum of positive squares in only one way, i.e., 41254929 + 9715689 = 6423^2 + 3117^2 .

It is not an unprimeable number, because it can be changed into a prime (50970611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1415833 + ... + 1415868.

Almost surely, 2^50970618 is an apocalyptic number.

50970618 is an abundant number, since it is smaller than the sum of its proper divisors (59465760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50970618 is a wasteful number, since it uses less digits than its factorization.

50970618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831709 (or 2831706 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 50970618 is about 7139.3709806957. The cubic root of 50970618 is about 370.7717468515.

The spelling of 50970618 in words is "fifty million, nine hundred seventy thousand, six hundred eighteen".