51125346756158 has 16 divisors (see below), whose sum is σ = 76784525598960. Its totient is φ = 25530525120000.

The previous prime is 51125346756151. The next prime is 51125346756161. The reversal of 51125346756158 is 85165764352115.

It is a super-2 number, since 2×51125346756158² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51125346756097 and 51125346756106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51125346756151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8 + ... + 10111908.

It is an arithmetic number, because the mean of its divisors is an integer number (4799032849935).

Almost surely, 2^{51125346756158} is an apocalyptic number.

51125346756158 is a deficient number, since it is larger than the sum of its proper divisors (25659178842802).

51125346756158 is a wasteful number, since it uses less digits than its factorization.

51125346756158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115083.

The product of its digits is 30240000, while the sum is 59.

The spelling of 51125346756158 in words is "fifty-one trillion, one hundred twenty-five billion, three hundred forty-six million, seven hundred fifty-six thousand, one hundred fifty-eight".