51543425150 has 48 divisors (see below), whose sum is σ = 115333272960. Its totient is φ = 16741922400.

The previous prime is 51543425117. The next prime is 51543425173. The reversal of 51543425150 is 5152434515.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 51543425150.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3868796 + ... + 3882095.

It is an arithmetic number, because the mean of its divisors is an integer number (2402776520).

Almost surely, 2^51543425150 is an apocalyptic number.

51543425150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51543425150 is an abundant number, since it is smaller than the sum of its proper divisors (63789847810).

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

51543425150 is a wasteful number, since it uses less digits than its factorization.

51543425150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750929 (or 7750924 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 51543425150 its reverse (5152434515), we get a palindrome (56695859665).

The spelling of 51543425150 in words is "fifty-one billion, five hundred forty-three million, four hundred twenty-five thousand, one hundred fifty".