5537131 has 2 divisors, whose sum is σ = 5537132.
Its totient is φ = 5537130.
The previous prime is 5537111. The next prime is 5537149. The reversal of 5537131 is 1317355.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5537131 - 215 = 5504363 is a prime.
It is a super-2 number, since 2×55371312 = 61319639422322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 5537096 and 5537105.
It is not a weakly prime, because it can be changed into another prime (5537101) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768565 + 2768566.
It is an arithmetic number, because the mean of its divisors is an integer number (2768566).
Almost surely, 25537131 is an apocalyptic number.
5537131 is a deficient number, since it is larger than the sum of its proper divisors (1).
5537131 is an equidigital number, since it uses as much as digits as its factorization.
5537131 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1575, while the sum is 25.
The square root of 5537131 is about 2353.1109196126.
The cubic root of 5537131 is about 176.9137545716.
The spelling of 5537131 in words is "five million, five hundred thirty-seven thousand, one hundred thirty-one".