51300154422 has 96 divisors (see below), whose sum is σ = 122334001920. Its totient is φ = 15407640000.

The previous prime is 51300154417. The next prime is 51300154427. The reversal of 51300154422 is 22445100315.

It is an interprime number because it is at equal distance from previous prime (51300154417) and next prime (51300154427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51300154427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15216397 + ... + 15219767.

It is an arithmetic number, because the mean of its divisors is an integer number (1274312520).

Almost surely, 2^51300154422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51300154422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61167000960).

51300154422 is an abundant number, since it is smaller than the sum of its proper divisors (71033847498).

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

51300154422 is a wasteful number, since it uses less digits than its factorization.

51300154422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050 (or 4047 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 51300154422 its reverse (22445100315), we get a palindrome (73745254737).

The spelling of 51300154422 in words is "fifty-one billion, three hundred million, one hundred fifty-four thousand, four hundred twenty-two".