542312315 has 4 divisors (see below), whose sum is σ = 650774784. Its totient is φ = 433849848.

The previous prime is 542312279. The next prime is 542312317. The reversal of 542312315 is 513213245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 513213245 = 5 ⋅102642649.

It is a cyclic number.

It is not a de Polignac number, because 542312315 - 2¹⁴ = 542295931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542312317) 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, 54231227 + ... + 54231236.

It is an arithmetic number, because the mean of its divisors is an integer number (162693696).

Almost surely, 2^542312315 is an apocalyptic number.

542312315 is a deficient number, since it is larger than the sum of its proper divisors (108462469).

542312315 is a wasteful number, since it uses less digits than its factorization.

542312315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108462468.

The product of its digits is 3600, while the sum is 26.

The square root of 542312315 is about 23287.6000266236. The cubic root of 542312315 is about 815.4859610717.

The spelling of 542312315 in words is "five hundred forty-two million, three hundred twelve thousand, three hundred fifteen".