50622500 has 30 divisors (see below), whose sum is σ = 110706750. Its totient is φ = 20248000.

The previous prime is 50622493. The next prime is 50622521. The reversal of 50622500 is 522605.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 25140196 + 25482304 = 5014^2 + 5048^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7625 + ... + 12624.

It is an arithmetic number, because the mean of its divisors is an integer number (3690225).

Almost surely, 2^50622500 is an apocalyptic number.

50622500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50622500 is an abundant number, since it is smaller than the sum of its proper divisors (60084250).

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

50622500 is a wasteful number, since it uses less digits than its factorization.

50622500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20273 (or 20256 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50622500 is about 7114.9490511177. The cubic root of 50622500 is about 369.9257216368.

The spelling of 50622500 in words is "fifty million, six hundred twenty-two thousand, five hundred".