51245829205575 has 12 divisors (see below), whose sum is σ = 84726437620008. Its totient is φ = 27331108909600.

The previous prime is 51245829205559. The next prime is 51245829205591. The reversal of 51245829205575 is 57550292854215.

It is an interprime number because it is at equal distance from previous prime (51245829205559) and next prime (51245829205591).

It is not a de Polignac number, because 51245829205575 - 2⁴ = 51245829205559 is a prime.

It is a super-2 number, since 2×51245829205575² (a number of 28 digits) contains 22 as substring.

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, 341638861296 + ... + 341638861445.

It is an arithmetic number, because the mean of its divisors is an integer number (7060536468334).

Almost surely, 2^{51245829205575} is an apocalyptic number.

51245829205575 is a deficient number, since it is larger than the sum of its proper divisors (33480608414433).

51245829205575 is a wasteful number, since it uses less digits than its factorization.

51245829205575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683277722754 (or 683277722749 counting only the distinct ones).

The product of its (nonzero) digits is 50400000, while the sum is 60.

The spelling of 51245829205575 in words is "fifty-one trillion, two hundred forty-five billion, eight hundred twenty-nine million, two hundred five thousand, five hundred seventy-five".