49220655 has 16 divisors (see below), whose sum is σ = 85912704. Its totient is φ = 23864480.

The previous prime is 49220651. The next prime is 49220663. The reversal of 49220655 is 55602294.

It is not a de Polignac number, because 49220655 - 2² = 49220651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49220651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148989 + ... + 149318.

It is an arithmetic number, because the mean of its divisors is an integer number (5369544).

Almost surely, 2^49220655 is an apocalyptic number.

49220655 is a deficient number, since it is larger than the sum of its proper divisors (36692049).

49220655 is a wasteful number, since it uses less digits than its factorization.

49220655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298326.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 49220655 is about 7015.7433675983. The cubic root of 49220655 is about 366.4790302588.

The spelling of 49220655 in words is "forty-nine million, two hundred twenty thousand, six hundred fifty-five".