512254055102 has 4 divisors (see below), whose sum is σ = 768381082656. Its totient is φ = 256127027550.

The previous prime is 512254055087. The next prime is 512254055113. The reversal of 512254055102 is 201550452215.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128063513774 + ... + 128063513777.

It is an arithmetic number, because the mean of its divisors is an integer number (192095270664).

Almost surely, 2^512254055102 is an apocalyptic number.

512254055102 is a deficient number, since it is larger than the sum of its proper divisors (256127027554).

512254055102 is a wasteful number, since it uses less digits than its factorization.

512254055102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256127027553.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 512254055102 in words is "five hundred twelve billion, two hundred fifty-four million, fifty-five thousand, one hundred two".