49049055 has 24 divisors (see below), whose sum is σ = 92748240. Its totient is φ = 23781120.

The previous prime is 49049053. The next prime is 49049071. The reversal of 49049055 is 55094094.

It is not a de Polignac number, because 49049055 - 2¹ = 49049053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49049053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49050 + ... + 50039.

It is an arithmetic number, because the mean of its divisors is an integer number (3864510).

Almost surely, 2^49049055 is an apocalyptic number.

49049055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49049055 is a deficient number, since it is larger than the sum of its proper divisors (43699185).

49049055 is a wasteful number, since it uses less digits than its factorization.

49049055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99111 (or 99108 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 49049055 is about 7003.5030520447. The cubic root of 49049055 is about 366.0526440445.

It can be divided in two parts, 490490 and 55, that added together give a triangular number (490545 = T₉₉₀).

The spelling of 49049055 in words is "forty-nine million, forty-nine thousand, fifty-five".