49522100 has 18 divisors (see below), whose sum is σ = 107463174. Its totient is φ = 19808800.

The previous prime is 49522073. The next prime is 49522103. The reversal of 49522100 is 122594.

It can be written as a sum of positive squares in 3 ways, for example, as 44944 + 49477156 = 212^2 + 7034^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49522103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247511 + ... + 247710.

Almost surely, 2^49522100 is an apocalyptic number.

It is an amenable number.

49522100 is an abundant number, since it is smaller than the sum of its proper divisors (57941074).

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

49522100 is a wasteful number, since it uses less digits than its factorization.

49522100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495235 (or 495228 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 49522100 is about 7037.1940430828. The cubic root of 49522100 is about 367.2256579328.

Adding to 49522100 its reverse (122594), we get a palindrome (49644694).

The spelling of 49522100 in words is "forty-nine million, five hundred twenty-two thousand, one hundred".