49505450555 has 12 divisors (see below), whose sum is σ = 65298099216. Its totient is φ = 36003963600.

The previous prime is 49505450497. The next prime is 49505450563. The reversal of 49505450555 is 55505450594.

It is a happy number.

49505450555 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 49505450555 - 2³⁴ = 32325581371 is a prime.

It is a Duffinian 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, 40912991 + ... + 40914200.

It is an arithmetic number, because the mean of its divisors is an integer number (5441508268).

Almost surely, 2^49505450555 is an apocalyptic number.

49505450555 is a deficient number, since it is larger than the sum of its proper divisors (15792648661).

49505450555 is a wasteful number, since it uses less digits than its factorization.

49505450555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81827218 (or 81827207 counting only the distinct ones).

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

The spelling of 49505450555 in words is "forty-nine billion, five hundred five million, four hundred fifty thousand, five hundred fifty-five".