51366045240562 has 24 divisors (see below), whose sum is σ = 83726643158064. Its totient is φ = 23623633700784.

The previous prime is 51366045240547. The next prime is 51366045240611. The reversal of 51366045240562 is 26504254066315.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268403548 + ... + 268594855.

It is an arithmetic number, because the mean of its divisors is an integer number (3488610131586).

Almost surely, 2^{51366045240562} is an apocalyptic number.

51366045240562 is a deficient number, since it is larger than the sum of its proper divisors (32360597917502).

51366045240562 is a wasteful number, since it uses less digits than its factorization.

51366045240562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536998714 (or 536998701 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 51366045240562 in words is "fifty-one trillion, three hundred sixty-six billion, forty-five million, two hundred forty thousand, five hundred sixty-two".