49000055 has 8 divisors (see below), whose sum is σ = 63323232. Its totient is φ = 36184608.

The previous prime is 49000033. The next prime is 49000073. The reversal of 49000055 is 55000094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49000055 - 2⁸ = 48999799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376859 + ... + 376988.

It is an arithmetic number, because the mean of its divisors is an integer number (7915404).

Almost surely, 2^49000055 is an apocalyptic number.

49000055 is a deficient number, since it is larger than the sum of its proper divisors (14323177).

49000055 is a wasteful number, since it uses less digits than its factorization.

49000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753865.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 49000055 is about 7000.0039285703. The cubic root of 49000055 is about 365.9307079150.

The spelling of 49000055 in words is "forty-nine million, fifty-five", and thus it is an aban number and an uban number.