49255445 has 8 divisors (see below), whose sum is σ = 59498880. Its totient is φ = 39142800.

The previous prime is 49255441. The next prime is 49255447. The reversal of 49255445 is 54455294.

It is a happy number.

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

It is not a de Polignac number, because 49255445 - 2² = 49255441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49255399 and 49255408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49255441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31865 + ... + 33374.

It is an arithmetic number, because the mean of its divisors is an integer number (7437360).

Almost surely, 2^49255445 is an apocalyptic number.

It is an amenable number.

49255445 is a deficient number, since it is larger than the sum of its proper divisors (10243435).

49255445 is a wasteful number, since it uses less digits than its factorization.

49255445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65395.

The product of its digits is 144000, while the sum is 38.

The square root of 49255445 is about 7018.2223532744. Note that the first 3 decimals coincide. The cubic root of 49255445 is about 366.5653544704.

The spelling of 49255445 in words is "forty-nine million, two hundred fifty-five thousand, four hundred forty-five".