5542345 has 4 divisors (see below), whose sum is σ = 6650820. Its totient is φ = 4433872.

The previous prime is 5542321. The next prime is 5542351. The reversal of 5542345 is 5432455.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 3924361 = 1272^2 + 1981^2 .

It is a cyclic number.

It is not a de Polignac number, because 5542345 - 2¹⁵ = 5509577 is a prime.

5542345 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554230 + ... + 554239.

It is an arithmetic number, because the mean of its divisors is an integer number (1662705).

Almost surely, 2^5542345 is an apocalyptic number.

It is an amenable number.

5542345 is a deficient number, since it is larger than the sum of its proper divisors (1108475).

5542345 is a wasteful number, since it uses less digits than its factorization.

5542345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108474.

The product of its digits is 12000, while the sum is 28.

The square root of 5542345 is about 2354.2185540005. The cubic root of 5542345 is about 176.9692670102.

It can be divided in two parts, 5542 and 345, that multiplied together give a triangular number (1911990 = T₁₉₅₅).

The spelling of 5542345 in words is "five million, five hundred forty-two thousand, three hundred forty-five".