49289052155 has 16 divisors (see below), whose sum is σ = 67797013440. Its totient is φ = 33697907712.

The previous prime is 49289052133. The next prime is 49289052167. The reversal of 49289052155 is 55125098294.

It is a happy number.

It is not a de Polignac number, because 49289052155 - 2¹² = 49289048059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2077610 + ... + 2101199.

It is an arithmetic number, because the mean of its divisors is an integer number (4237313340).

Almost surely, 2^49289052155 is an apocalyptic number.

49289052155 is a deficient number, since it is larger than the sum of its proper divisors (18507961285).

49289052155 is a wasteful number, since it uses less digits than its factorization.

49289052155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179158.

The product of its (nonzero) digits is 1296000, while the sum is 50.

The spelling of 49289052155 in words is "forty-nine billion, two hundred eighty-nine million, fifty-two thousand, one hundred fifty-five".