5537863 has 2 divisors, whose sum is σ = 5537864. Its totient is φ = 5537862.

The previous prime is 5537849. The next prime is 5537879. The reversal of 5537863 is 3687355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5537863 - 2⁹ = 5537351 is a prime.

It is a d-powerful number, because it can be written as 5² + 5⁸ + 3¹³ + 7⁵ + 8⁶ + 6⁸ + 3¹³ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5537893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768931 + 2768932.

It is an arithmetic number, because the mean of its divisors is an integer number (2768932).

Almost surely, 2^5537863 is an apocalyptic number.

5537863 is a deficient number, since it is larger than the sum of its proper divisors (1).

5537863 is an equidigital number, since it uses as much as digits as its factorization.

5537863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 5537863 is about 2353.2664532517. The cubic root of 5537863 is about 176.9215501347.

It can be divided in two parts, 5537 and 863, that added together give a square (6400 = 80²).

The spelling of 5537863 in words is "five million, five hundred thirty-seven thousand, eight hundred sixty-three".