51351411024 has 80 divisors (see below), whose sum is σ = 148522904640. Its totient is φ = 16986453120.

The previous prime is 51351410977. The next prime is 51351411031. The reversal of 51351411024 is 42011415315.

51351411024 is a `hidden beast` number, since 5 + 13 + 514 + 110 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397107 + ... + 510290.

It is an arithmetic number, because the mean of its divisors is an integer number (1856536308).

Almost surely, 2^51351411024 is an apocalyptic number.

51351411024 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

51351411024 is an abundant number, since it is smaller than the sum of its proper divisors (97171493616).

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

51351411024 is a wasteful number, since it uses less digits than its factorization.

51351411024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907545 (or 907533 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 51351411024 its reverse (42011415315), we get a palindrome (93362826339).

The spelling of 51351411024 in words is "fifty-one billion, three hundred fifty-one million, four hundred eleven thousand, twenty-four".