542244265516 has 6 divisors (see below), whose sum is σ = 948927464660. Its totient is φ = 271122132756.

The previous prime is 542244265471. The next prime is 542244265561. The reversal of 542244265516 is 615562442245.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (542244265471) and next prime (542244265561).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67780533186 + ... + 67780533193.

Almost surely, 2^542244265516 is an apocalyptic number.

It is an amenable number.

542244265516 is a deficient number, since it is larger than the sum of its proper divisors (406683199144).

542244265516 is a wasteful number, since it uses less digits than its factorization.

542244265516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135561066383 (or 135561066381 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 46.

The spelling of 542244265516 in words is "five hundred forty-two billion, two hundred forty-four million, two hundred sixty-five thousand, five hundred sixteen".