51342474575 has 12 divisors (see below), whose sum is σ = 72759621360. Its totient is φ = 35206268160.

The previous prime is 51342474563. The next prime is 51342474583. The reversal of 51342474575 is 57547424315.

It is not a de Polignac number, because 51342474575 - 2¹² = 51342470479 is a prime.

It is a congruent number.

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, 146692610 + ... + 146692959.

It is an arithmetic number, because the mean of its divisors is an integer number (6063301780).

Almost surely, 2^51342474575 is an apocalyptic number.

51342474575 is a deficient number, since it is larger than the sum of its proper divisors (21417146785).

51342474575 is a wasteful number, since it uses less digits than its factorization.

51342474575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293385586 (or 293385581 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 47.

The spelling of 51342474575 in words is "fifty-one billion, three hundred forty-two million, four hundred seventy-four thousand, five hundred seventy-five".