49998655 has 16 divisors (see below), whose sum is σ = 70424640. Its totient is φ = 33357312.

The previous prime is 49998653. The next prime is 49998659. The reversal of 49998655 is 55689994.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49998655 - 2¹ = 49998653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49998596 and 49998605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49998653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18010 + ... + 20599.

It is an arithmetic number, because the mean of its divisors is an integer number (4401540).

Almost surely, 2^49998655 is an apocalyptic number.

49998655 is a deficient number, since it is larger than the sum of its proper divisors (20425985).

49998655 is a wasteful number, since it uses less digits than its factorization.

49998655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38658.

The product of its digits is 3499200, while the sum is 55.

The square root of 49998655 is about 7070.9727053638. The cubic root of 49998655 is about 368.3998464862.

It can be divided in two parts, 49998 and 655, that added together give a cube (50653 = 37³).

The spelling of 49998655 in words is "forty-nine million, nine hundred ninety-eight thousand, six hundred fifty-five".