49496755479 has 16 divisors (see below), whose sum is σ = 67668410880. Its totient is φ = 32167064000.

The previous prime is 49496755463. The next prime is 49496755507. The reversal of 49496755479 is 97455769494.

49496755479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49496755479 - 2⁴ = 49496755463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49496755409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663894 + ... + 734675.

It is an arithmetic number, because the mean of its divisors is an integer number (4229275680).

Almost surely, 2^49496755479 is an apocalyptic number.

49496755479 is a deficient number, since it is larger than the sum of its proper divisors (18171655401).

49496755479 is a wasteful number, since it uses less digits than its factorization.

49496755479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398870.

The product of its digits is 342921600, while the sum is 69.

The spelling of 49496755479 in words is "forty-nine billion, four hundred ninety-six million, seven hundred fifty-five thousand, four hundred seventy-nine".