616053533 has 2 divisors, whose sum is σ = 616053534. Its totient is φ = 616053532.

The previous prime is 616053443. The next prime is 616053553. The reversal of 616053533 is 335350616.

616053533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 615933124 + 120409 = 24818^2 + 347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616053533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 616053533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616053553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308026766 + 308026767.

It is an arithmetic number, because the mean of its divisors is an integer number (308026767).

Almost surely, 2^616053533 is an apocalyptic number.

It is an amenable number.

616053533 is a deficient number, since it is larger than the sum of its proper divisors (1).

616053533 is an equidigital number, since it uses as much as digits as its factorization.

616053533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 616053533 is about 24820.4257215705. The cubic root of 616053533 is about 850.8888202050. Note that the first 4 decimals are identical.

The spelling of 616053533 in words is "six hundred sixteen million, fifty-three thousand, five hundred thirty-three".