51007550633725 has 192 divisors, whose sum is σ = 78098200966656. Its totient is φ = 32254360289280.

The previous prime is 51007550633671. The next prime is 51007550633749. The reversal of 51007550633725 is 52733605570015.

It is not a de Polignac number, because 51007550633725 - 2¹³ = 51007550625533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 29197223302 + ... + 29197225048.

It is an arithmetic number, because the mean of its divisors is an integer number (406761463368).

Almost surely, 2^{51007550633725} is an apocalyptic number.

It is an amenable number.

51007550633725 is a deficient number, since it is larger than the sum of its proper divisors (27090650332931).

51007550633725 is a wasteful number, since it uses less digits than its factorization.

51007550633725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 3307500, while the sum is 49.

The spelling of 51007550633725 in words is "fifty-one trillion, seven billion, five hundred fifty million, six hundred thirty-three thousand, seven hundred twenty-five".