49404722511 has 8 divisors (see below), whose sum is σ = 65933235760. Its totient is φ = 32906345472.

The previous prime is 49404722503. The next prime is 49404722539. The reversal of 49404722511 is 11522740494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49404722511 - 2³ = 49404722503 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 49404722511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49404722611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7530226 + ... + 7536783.

It is an arithmetic number, because the mean of its divisors is an integer number (8241654470).

Almost surely, 2^49404722511 is an apocalyptic number.

49404722511 is a deficient number, since it is larger than the sum of its proper divisors (16528513249).

49404722511 is a wasteful number, since it uses less digits than its factorization.

49404722511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15068105.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 49404722511 in words is "forty-nine billion, four hundred four million, seven hundred twenty-two thousand, five hundred eleven".