49518663 has 8 divisors (see below), whose sum is σ = 66260976. Its totient is φ = 32894400.

The previous prime is 49518661. The next prime is 49518709. The reversal of 49518663 is 36681594.

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

It is not a de Polignac number, because 49518663 - 2¹ = 49518661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49518661) 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, 28528 + ... + 30213.

It is an arithmetic number, because the mean of its divisors is an integer number (8282622).

Almost surely, 2^49518663 is an apocalyptic number.

49518663 is a deficient number, since it is larger than the sum of its proper divisors (16742313).

49518663 is a wasteful number, since it uses less digits than its factorization.

49518663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59025.

The product of its digits is 155520, while the sum is 42.

The square root of 49518663 is about 7036.9498363993. The cubic root of 49518663 is about 367.2171621717.

The spelling of 49518663 in words is "forty-nine million, five hundred eighteen thousand, six hundred sixty-three".