48821533 has 8 divisors (see below), whose sum is σ = 50561496. Its totient is φ = 47112000.

The previous prime is 48821491. The next prime is 48821557. The reversal of 48821533 is 33512884.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 48818169 = 58^2 + 6987^2 .

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 48821533 - 2⁹ = 48821021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48821593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4318 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (6320187).

Almost surely, 2^48821533 is an apocalyptic number.

It is an amenable number.

48821533 is a deficient number, since it is larger than the sum of its proper divisors (1739963).

48821533 is a wasteful number, since it uses less digits than its factorization.

48821533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15215.

The product of its digits is 23040, while the sum is 34.

The square root of 48821533 is about 6987.2407286425. The cubic root of 48821533 is about 365.4857684298.

The spelling of 48821533 in words is "forty-eight million, eight hundred twenty-one thousand, five hundred thirty-three".