49933653 has 64 divisors (see below), whose sum is σ = 90439680. Its totient is φ = 23716800.

The previous prime is 49933633. The next prime is 49933657. The reversal of 49933653 is 35633994.

It is not a de Polignac number, because 49933653 - 2¹³ = 49925461 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49933657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135876 + ... + 136242.

It is an arithmetic number, because the mean of its divisors is an integer number (1413120).

Almost surely, 2^49933653 is an apocalyptic number.

It is an amenable number.

49933653 is a deficient number, since it is larger than the sum of its proper divisors (40506027).

49933653 is a wasteful number, since it uses less digits than its factorization.

49933653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its digits is 262440, while the sum is 42.

The square root of 49933653 is about 7066.3748131556. The cubic root of 49933653 is about 368.2401281108.

It can be divided in two parts, 4993 and 3653, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 49933653 in words is "forty-nine million, nine hundred thirty-three thousand, six hundred fifty-three".