49550550455 has 8 divisors (see below), whose sum is σ = 67955040672. Its totient is φ = 33977520288.

The previous prime is 49550550431. The next prime is 49550550473. The reversal of 49550550455 is 55405505594.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 49550550455 - 2¹² = 49550546359 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 7 ways as a sum of consecutive naturals, for example, 707864972 + ... + 707865041.

It is an arithmetic number, because the mean of its divisors is an integer number (8494380084).

Almost surely, 2^49550550455 is an apocalyptic number.

49550550455 is a deficient number, since it is larger than the sum of its proper divisors (18404490217).

49550550455 is a wasteful number, since it uses less digits than its factorization.

49550550455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415730025.

The product of its (nonzero) digits is 2250000, while the sum is 47.

The spelling of 49550550455 in words is "forty-nine billion, five hundred fifty million, five hundred fifty thousand, four hundred fifty-five".