49321564 has 6 divisors (see below), whose sum is σ = 86312744. Its totient is φ = 24660780.

The previous prime is 49321561. The next prime is 49321609. The reversal of 49321564 is 46512394.

It is a happy number.

49321564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49321561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165192 + ... + 6165199.

Almost surely, 2^49321564 is an apocalyptic number.

It is an amenable number.

49321564 is a deficient number, since it is larger than the sum of its proper divisors (36991180).

49321564 is a wasteful number, since it uses less digits than its factorization.

49321564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12330395 (or 12330393 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 49321564 is about 7022.9312968304. The cubic root of 49321564 is about 366.7293031653.

The spelling of 49321564 in words is "forty-nine million, three hundred twenty-one thousand, five hundred sixty-four".