49019752775 has 12 divisors (see below), whose sum is σ = 69467992752. Its totient is φ = 33613544640.

The previous prime is 49019752751. The next prime is 49019752781. The reversal of 49019752775 is 57725791094.

49019752775 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 49019752775 - 2⁶ = 49019752711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49019752775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140056262 + ... + 140056611.

It is an arithmetic number, because the mean of its divisors is an integer number (5788999396).

Almost surely, 2^49019752775 is an apocalyptic number.

49019752775 is a deficient number, since it is larger than the sum of its proper divisors (20448239977).

49019752775 is a wasteful number, since it uses less digits than its factorization.

49019752775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280112890 (or 280112885 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 56.

The spelling of 49019752775 in words is "forty-nine billion, nineteen million, seven hundred fifty-two thousand, seven hundred seventy-five".