49901575 has 12 divisors (see below), whose sum is σ = 62493768. Its totient is φ = 39524000.

The previous prime is 49901573. The next prime is 49901587. The reversal of 49901575 is 57510994.

49901575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49901575 - 2¹ = 49901573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49901573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7357 + ... + 12406.

It is an arithmetic number, because the mean of its divisors is an integer number (5207814).

Almost surely, 2^49901575 is an apocalyptic number.

49901575 is a deficient number, since it is larger than the sum of its proper divisors (12592193).

49901575 is a wasteful number, since it uses less digits than its factorization.

49901575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19874 (or 19869 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 49901575 is about 7064.1046849548. The cubic root of 49901575 is about 368.1612572058.

The spelling of 49901575 in words is "forty-nine million, nine hundred one thousand, five hundred seventy-five".