49697553 has 8 divisors (see below), whose sum is σ = 66312288. Its totient is φ = 33107264.

The previous prime is 49697519. The next prime is 49697563. The reversal of 49697553 is 35579694.

49697553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49697553 - 2¹⁰ = 49696529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49697563) 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 in 7 ways as a sum of consecutive naturals, for example, 675 + ... + 9992.

It is an arithmetic number, because the mean of its divisors is an integer number (8289036).

Almost surely, 2^49697553 is an apocalyptic number.

It is an amenable number.

49697553 is a deficient number, since it is larger than the sum of its proper divisors (16614735).

49697553 is a wasteful number, since it uses less digits than its factorization.

49697553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223.

The product of its digits is 1020600, while the sum is 48.

The square root of 49697553 is about 7049.6491402055. The cubic root of 49697553 is about 367.6588308771.

The spelling of 49697553 in words is "forty-nine million, six hundred ninety-seven thousand, five hundred fifty-three".