5390523 has 16 divisors (see below), whose sum is σ = 8173440. Its totient is φ = 3509352.

The previous prime is 5390521. The next prime is 5390531. The reversal of 5390523 is 3250935.

5390523 is a `hidden beast` number, since 53 + 90 + 523 = 666.

It is not a de Polignac number, because 5390523 - 2¹ = 5390521 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

5390523 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5390521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161 + ... + 3482.

It is an arithmetic number, because the mean of its divisors is an integer number (510840).

Almost surely, 2^5390523 is an apocalyptic number.

5390523 is a deficient number, since it is larger than the sum of its proper divisors (2782917).

5390523 is a wasteful number, since it uses less digits than its factorization.

5390523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4695 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 5390523 is about 2321.7499865403. The cubic root of 5390523 is about 175.3383711712.

The spelling of 5390523 in words is "five million, three hundred ninety thousand, five hundred twenty-three".