49259155 has 32 divisors (see below), whose sum is σ = 67350528. Its totient is φ = 34262400.

The previous prime is 49259143. The next prime is 49259239. The reversal of 49259155 is 55195294.

It is not a de Polignac number, because 49259155 - 2¹¹ = 49257107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284649 + ... + 284821.

It is an arithmetic number, because the mean of its divisors is an integer number (2104704).

Almost surely, 2^49259155 is an apocalyptic number.

49259155 is a deficient number, since it is larger than the sum of its proper divisors (18091373).

49259155 is a wasteful number, since it uses less digits than its factorization.

49259155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its digits is 81000, while the sum is 40.

The square root of 49259155 is about 7018.4866602424. The cubic root of 49259155 is about 366.5745576717.

The spelling of 49259155 in words is "forty-nine million, two hundred fifty-nine thousand, one hundred fifty-five".