512221454132054 has 16 divisors (see below), whose sum is σ = 768384492802416. Its totient is φ = 256093290372000.

The previous prime is 512221454132039. The next prime is 512221454132081. The reversal of 512221454132054 is 450231454122215.

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, 3488294324 + ... + 3488441160.

It is an arithmetic number, because the mean of its divisors is an integer number (48024030800151).

Almost surely, 2^{512221454132054} is an apocalyptic number.

512221454132054 is a deficient number, since it is larger than the sum of its proper divisors (256163038670362).

512221454132054 is a wasteful number, since it uses less digits than its factorization.

512221454132054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253711.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 512221454132054 in words is "five hundred twelve trillion, two hundred twenty-one billion, four hundred fifty-four million, one hundred thirty-two thousand, fifty-four".