50629780 has 12 divisors (see below), whose sum is σ = 106322580. Its totient is φ = 20251904.

The previous prime is 50629769. The next prime is 50629781. The reversal of 50629780 is 8792605.

It can be written as a sum of positive squares in 2 ways, for example, as 36144144 + 14485636 = 6012^2 + 3806^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50629781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265725 + ... + 1265764.

It is an arithmetic number, because the mean of its divisors is an integer number (8860215).

Almost surely, 2^50629780 is an apocalyptic number.

It is an amenable number.

50629780 is an abundant number, since it is smaller than the sum of its proper divisors (55692800).

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

50629780 is a wasteful number, since it uses less digits than its factorization.

50629780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531498 (or 2531496 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 50629780 is about 7115.4606316106. The cubic root of 50629780 is about 369.9434537399.

The spelling of 50629780 in words is "fifty million, six hundred twenty-nine thousand, seven hundred eighty".