5155442 has 16 divisors (see below), whose sum is σ = 7985472. Its totient is φ = 2494800.

The previous prime is 5155439. The next prime is 5155481. The reversal of 5155442 is 2445515.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12788 + ... + 13184.

It is an arithmetic number, because the mean of its divisors is an integer number (499092).

Almost surely, 2^5155442 is an apocalyptic number.

5155442 is a deficient number, since it is larger than the sum of its proper divisors (2830030).

5155442 is a wasteful number, since it uses less digits than its factorization.

5155442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its digits is 4000, while the sum is 26.

The square root of 5155442 is about 2270.5598428581. The cubic root of 5155442 is about 172.7515562434.

The spelling of 5155442 in words is "five million, one hundred fifty-five thousand, four hundred forty-two".