49045050 has 72 divisors (see below), whose sum is σ = 133662204. Its totient is φ = 12890880.

The previous prime is 49045021. The next prime is 49045057. The reversal of 49045050 is 5054094.

It can be written as a sum of positive squares in 6 ways, for example, as 29517489 + 19527561 = 5433^2 + 4419^2 .

It is not an unprimeable number, because it can be changed into a prime (49045057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32104 + ... + 33596.

Almost surely, 2^49045050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49045050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66831102).

49045050 is an abundant number, since it is smaller than the sum of its proper divisors (84617154).

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

49045050 is a wasteful number, since it uses less digits than its factorization.

49045050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 49045050 is about 7003.2171178680. The cubic root of 49045050 is about 366.0426806806.

The spelling of 49045050 in words is "forty-nine million, forty-five thousand, fifty".