5537533 has 2 divisors, whose sum is σ = 5537534. Its totient is φ = 5537532.

The previous prime is 5537509. The next prime is 5537551. The reversal of 5537533 is 3357355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5466244 + 71289 = 2338^2 + 267^2 .

It is a cyclic number.

It is not a de Polignac number, because 5537533 - 2¹³ = 5529341 is a prime.

5537533 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5537495 and 5537504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5537593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768766 + 2768767.

It is an arithmetic number, because the mean of its divisors is an integer number (2768767).

Almost surely, 2^5537533 is an apocalyptic number.

It is an amenable number.

5537533 is a deficient number, since it is larger than the sum of its proper divisors (1).

5537533 is an equidigital number, since it uses as much as digits as its factorization.

5537533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23625, while the sum is 31.

The square root of 5537533 is about 2353.1963369001. The cubic root of 5537533 is about 176.9180358265.

The spelling of 5537533 in words is "five million, five hundred thirty-seven thousand, five hundred thirty-three".