542252445415 has 8 divisors (see below), whose sum is σ = 650718006048. Its totient is φ = 433791908640.

The previous prime is 542252445409. The next prime is 542252445421. The reversal of 542252445415 is 514544252245.

It is an interprime number because it is at equal distance from previous prime (542252445409) and next prime (542252445421).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542252445415 - 2²³ = 542244056807 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1014276 + ... + 1453705.

It is an arithmetic number, because the mean of its divisors is an integer number (81339750756).

Almost surely, 2^542252445415 is an apocalyptic number.

542252445415 is a deficient number, since it is larger than the sum of its proper divisors (108465560633).

542252445415 is a wasteful number, since it uses less digits than its factorization.

542252445415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511929.

The product of its digits is 1280000, while the sum is 43.

The spelling of 542252445415 in words is "five hundred forty-two billion, two hundred fifty-two million, four hundred forty-five thousand, four hundred fifteen".