49019855 has 8 divisors (see below), whose sum is σ = 59821200. Its totient is φ = 38550976.

The previous prime is 49019837. The next prime is 49019881. The reversal of 49019855 is 55891094.

It is a happy number.

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 49019855 - 2¹⁰ = 49018831 is a prime.

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, 82790 + ... + 83379.

It is an arithmetic number, because the mean of its divisors is an integer number (7477650).

Almost surely, 2^49019855 is an apocalyptic number.

49019855 is a deficient number, since it is larger than the sum of its proper divisors (10801345).

49019855 is a wasteful number, since it uses less digits than its factorization.

49019855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166233.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 49019855 is about 7001.4180706483. The cubic root of 49019855 is about 365.9799898483.

The spelling of 49019855 in words is "forty-nine million, nineteen thousand, eight hundred fifty-five".