51114225152 has 40 divisors (see below), whose sum is σ = 105650325000. Its totient is φ = 24675825664.

The previous prime is 51114225143. The next prime is 51114225157. The reversal of 51114225152 is 25152241115.

It is a super-2 number, since 2×51114225152² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51114225157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706402 + ... + 1736097.

It is an arithmetic number, because the mean of its divisors is an integer number (2641258125).

Almost surely, 2^51114225152 is an apocalyptic number.

It is an amenable number.

51114225152 is an abundant number, since it is smaller than the sum of its proper divisors (54536099848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51114225152 is an equidigital number, since it uses as much as digits as its factorization.

51114225152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442546 (or 3442530 counting only the distinct ones).

The product of its digits is 4000, while the sum is 29.

Adding to 51114225152 its reverse (25152241115), we get a palindrome (76266466267).

The spelling of 51114225152 in words is "fifty-one billion, one hundred fourteen million, two hundred twenty-five thousand, one hundred fifty-two".