49549499975 has 24 divisors (see below), whose sum is σ = 63126965568. Its totient is φ = 38552976000.

The previous prime is 49549499957. The next prime is 49549499981. The reversal of 49549499975 is 57999494594.

49549499975 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 49549499975 - 2¹⁴ = 49549483591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2698325 + ... + 2716625.

It is an arithmetic number, because the mean of its divisors is an integer number (2630290232).

Almost surely, 2^49549499975 is an apocalyptic number.

49549499975 is a deficient number, since it is larger than the sum of its proper divisors (13577465593).

49549499975 is a wasteful number, since it uses less digits than its factorization.

49549499975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21275 (or 21270 counting only the distinct ones).

The product of its digits is 661348800, while the sum is 74.

The spelling of 49549499975 in words is "forty-nine billion, five hundred forty-nine million, four hundred ninety-nine thousand, nine hundred seventy-five".