49854815 has 8 divisors (see below), whose sum is σ = 59894640. Its totient is φ = 39837952.

The previous prime is 49854757. The next prime is 49854817. The reversal of 49854815 is 51845894.

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 49854815 - 2¹⁶ = 49789279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49854817) 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 7 ways as a sum of consecutive naturals, for example, 530 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (7486830).

Almost surely, 2^49854815 is an apocalyptic number.

49854815 is a deficient number, since it is larger than the sum of its proper divisors (10039825).

49854815 is a wasteful number, since it uses less digits than its factorization.

49854815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11481.

The product of its digits is 230400, while the sum is 44.

The square root of 49854815 is about 7060.7942187830. The cubic root of 49854815 is about 368.0462267662.

The spelling of 49854815 in words is "forty-nine million, eight hundred fifty-four thousand, eight hundred fifteen".