49650003 has 56 divisors (see below), whose sum is σ = 83242880. Its totient is φ = 29568240.

The previous prime is 49649989. The next prime is 49650023. The reversal of 49650003 is 30005694.

It is a happy number.

49650003 is a `hidden beast` number, since 4 + 9 + 650 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 49650003 - 2⁴ = 49649987 is a prime.

It is a super-3 number, since 3×49650003³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49650023) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1601598 + ... + 1601628.

It is an arithmetic number, because the mean of its divisors is an integer number (1486480).

Almost surely, 2^49650003 is an apocalyptic number.

49650003 is a deficient number, since it is larger than the sum of its proper divisors (33592877).

49650003 is an frugal number, since it uses more digits than its factorization.

49650003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 49650003 is about 7046.2758248595. The cubic root of 49650003 is about 367.5415363298.

Adding to 49650003 its reverse (30005694), we get a palindrome (79655697).

The spelling of 49650003 in words is "forty-nine million, six hundred fifty thousand, three".