51007745675 has 12 divisors (see below), whose sum is σ = 63279048840. Its totient is φ = 40787200320.

The previous prime is 51007745641. The next prime is 51007745683. The reversal of 51007745675 is 57654770015.

51007745675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51007745675 - 2⁸ = 51007745419 is a prime.

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, 420005 + ... + 527654.

It is an arithmetic number, because the mean of its divisors is an integer number (5273254070).

Almost surely, 2^51007745675 is an apocalyptic number.

51007745675 is a deficient number, since it is larger than the sum of its proper divisors (12271303165).

51007745675 is a wasteful number, since it uses less digits than its factorization.

51007745675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949822 (or 949817 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 47.

The spelling of 51007745675 in words is "fifty-one billion, seven million, seven hundred forty-five thousand, six hundred seventy-five".