49810550739 has 4 divisors (see below), whose sum is σ = 66414067656. Its totient is φ = 33207033824.

The previous prime is 49810550731. The next prime is 49810550773. The reversal of 49810550739 is 93705501894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49810550739 - 2³ = 49810550731 is a prime.

It is a super-2 number, since 2×49810550739² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49810550691 and 49810550700.

It is not an unprimeable number, because it can be changed into a prime (49810550731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8301758454 + ... + 8301758459.

It is an arithmetic number, because the mean of its divisors is an integer number (16603516914).

Almost surely, 2^49810550739 is an apocalyptic number.

49810550739 is a deficient number, since it is larger than the sum of its proper divisors (16603516917).

49810550739 is a wasteful number, since it uses less digits than its factorization.

49810550739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16603516916.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 49810550739 in words is "forty-nine billion, eight hundred ten million, five hundred fifty thousand, seven hundred thirty-nine".