49953664 has 16 divisors (see below), whose sum is σ = 99517320. Its totient is φ = 24976768.

The previous prime is 49953649. The next prime is 49953671. The reversal of 49953664 is 46635994.

49953664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

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, 195004 + ... + 195259.

Almost surely, 2^49953664 is an apocalyptic number.

It is an amenable number.

49953664 is a deficient number, since it is larger than the sum of its proper divisors (49563656).

49953664 is an equidigital number, since it uses as much as digits as its factorization.

49953664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390277 (or 390265 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 49953664 is about 7067.7906024443. The cubic root of 49953664 is about 368.2893125027.

The spelling of 49953664 in words is "forty-nine million, nine hundred fifty-three thousand, six hundred sixty-four".