50678530 has 64 divisors (see below), whose sum is σ = 113467392. Its totient is φ = 15897600.

The previous prime is 50678503. The next prime is 50678533. The reversal of 50678530 is 3587605.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (50678533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43455 + ... + 44605.

It is an arithmetic number, because the mean of its divisors is an integer number (1772928).

Almost surely, 2^50678530 is an apocalyptic number.

50678530 is an abundant number, since it is smaller than the sum of its proper divisors (62788862).

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

50678530 is a wasteful number, since it uses less digits than its factorization.

50678530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 50678530 is about 7118.8854464726. The cubic root of 50678530 is about 370.0621517215.

The spelling of 50678530 in words is "fifty million, six hundred seventy-eight thousand, five hundred thirty".