51876745558 has 32 divisors (see below), whose sum is σ = 85324538880. Its totient is φ = 23459556960.

The previous prime is 51876745553. The next prime is 51876745601. The reversal of 51876745558 is 85554767815.

It is a happy number.

It is a super-3 number, since 3×51876745558³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51876745496 and 51876745505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51876745553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11953753 + ... + 11958091.

It is an arithmetic number, because the mean of its divisors is an integer number (2666391840).

Almost surely, 2^51876745558 is an apocalyptic number.

51876745558 is a deficient number, since it is larger than the sum of its proper divisors (33447793322).

51876745558 is a wasteful number, since it uses less digits than its factorization.

51876745558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012.

The product of its digits is 47040000, while the sum is 61.

The spelling of 51876745558 in words is "fifty-one billion, eight hundred seventy-six million, seven hundred forty-five thousand, five hundred fifty-eight".