49122255 has 96 divisors (see below), whose sum is σ = 101352384. Its totient is φ = 20127744.

The previous prime is 49122253. The next prime is 49122287. The reversal of 49122255 is 55222194.

49122255 = T₂₃₄ + T₂₃₅ + ... + T₆₇₄.

It is not a de Polignac number, because 49122255 - 2¹ = 49122253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49122251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 506367 + ... + 506463.

It is an arithmetic number, because the mean of its divisors is an integer number (1055754).

Almost surely, 2^49122255 is an apocalyptic number.

49122255 is an abundant number, since it is smaller than the sum of its proper divisors (52230129).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49122255 is a wasteful number, since it uses less digits than its factorization.

49122255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 178 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 49122255 is about 7008.7270598876. The cubic root of 49122255 is about 366.2346505078.

The spelling of 49122255 in words is "forty-nine million, one hundred twenty-two thousand, two hundred fifty-five".