50647970 has 16 divisors (see below), whose sum is σ = 91248768. Its totient is φ = 20240880.

The previous prime is 50647957. The next prime is 50647979. The reversal of 50647970 is 7974605.

It is not an unprimeable number, because it can be changed into a prime (50647979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17357 + ... + 20063.

It is an arithmetic number, because the mean of its divisors is an integer number (5703048).

Almost surely, 2^50647970 is an apocalyptic number.

50647970 is a deficient number, since it is larger than the sum of its proper divisors (40600798).

50647970 is a wasteful number, since it uses less digits than its factorization.

50647970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 50647970 is about 7116.7387193854. The cubic root of 50647970 is about 369.9877522121.

The spelling of 50647970 in words is "fifty million, six hundred forty-seven thousand, nine hundred seventy".