51263453675 has 96 divisors (see below), whose sum is σ = 78969945600. Its totient is φ = 32212776960.

The previous prime is 51263453603. The next prime is 51263453693. The reversal of 51263453675 is 57635436215.

It is not a de Polignac number, because 51263453675 - 2¹⁶ = 51263388139 is a prime.

It is a super-3 number, since 3×51263453675³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21915656 + ... + 21917994.

It is an arithmetic number, because the mean of its divisors is an integer number (822603600).

Almost surely, 2^51263453675 is an apocalyptic number.

51263453675 is a deficient number, since it is larger than the sum of its proper divisors (27706491925).

51263453675 is a wasteful number, since it uses less digits than its factorization.

51263453675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565 (or 2560 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The spelling of 51263453675 in words is "fifty-one billion, two hundred sixty-three million, four hundred fifty-three thousand, six hundred seventy-five".