5542523 has 4 divisors (see below), whose sum is σ = 6334320. Its totient is φ = 4750728.

The previous prime is 5542513. The next prime is 5542529. The reversal of 5542523 is 3252455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5542523 - 2⁴ = 5542507 is a prime.

It is a super-2 number, since 2×5542523² = 61439122411058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5542492 and 5542501.

It is not an unprimeable number, because it can be changed into a prime (5542529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395888 + ... + 395901.

It is an arithmetic number, because the mean of its divisors is an integer number (1583580).

Almost surely, 2^5542523 is an apocalyptic number.

5542523 is a deficient number, since it is larger than the sum of its proper divisors (791797).

5542523 is an equidigital number, since it uses as much as digits as its factorization.

5542523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791796.

The product of its digits is 6000, while the sum is 26.

The square root of 5542523 is about 2354.2563581734. The cubic root of 5542523 is about 176.9711615267.

Adding to 5542523 its reverse (3252455), we get a palindrome (8794978).

The spelling of 5542523 in words is "five million, five hundred forty-two thousand, five hundred twenty-three".