49815763 has 8 divisors (see below), whose sum is σ = 53151120. Its totient is φ = 46525440.

The previous prime is 49815757. The next prime is 49815781. The reversal of 49815763 is 36751894.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49815763 is a prime.

It is a super-2 number, since 2×49815763² = 4963220486544338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49815743) 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, 8958 + ... + 13411.

It is an arithmetic number, because the mean of its divisors is an integer number (6643890).

Almost surely, 2^49815763 is an apocalyptic number.

49815763 is a deficient number, since it is larger than the sum of its proper divisors (3335357).

49815763 is a wasteful number, since it uses less digits than its factorization.

49815763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22517.

The product of its digits is 181440, while the sum is 43.

The square root of 49815763 is about 7058.0282657411. The cubic root of 49815763 is about 367.9501030135.

It can be divided in two parts, 498 and 15763, that added together give a palindrome (16261).

The spelling of 49815763 in words is "forty-nine million, eight hundred fifteen thousand, seven hundred sixty-three".