49894533 has 24 divisors (see below), whose sum is σ = 77968800. Its totient is φ = 30564000.

The previous prime is 49894501. The next prime is 49894543. The reversal of 49894533 is 33549894.

It is a happy number.

49894533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49894533 - 2⁵ = 49894501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49894543) 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 23 ways as a sum of consecutive naturals, for example, 28518 + ... + 30216.

It is an arithmetic number, because the mean of its divisors is an integer number (3248700).

Almost surely, 2^49894533 is an apocalyptic number.

It is an amenable number.

49894533 is a deficient number, since it is larger than the sum of its proper divisors (28074267).

49894533 is a wasteful number, since it uses less digits than its factorization.

49894533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1966 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 49894533 is about 7063.6062319470. The cubic root of 49894533 is about 368.1439383567.

The spelling of 49894533 in words is "forty-nine million, eight hundred ninety-four thousand, five hundred thirty-three".