51052351340100 has 144 divisors (see below), whose sum is σ = 161147565895680. Its totient is φ = 12375730012800.

The previous prime is 51052351340071. The next prime is 51052351340147. The reversal of 51052351340100 is 104315325015.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69989869 + ... + 70715531.

It is an arithmetic number, because the mean of its divisors is an integer number (1119080318720).

Almost surely, 2^{51052351340100} is an apocalyptic number.

51052351340100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51052351340100 is an abundant number, since it is smaller than the sum of its proper divisors (110095214555580).

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

51052351340100 is a wasteful number, since it uses less digits than its factorization.

51052351340100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747010 (or 747003 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 51052351340100 its reverse (104315325015), we get a palindrome (51156666665115).

The spelling of 51052351340100 in words is "fifty-one trillion, fifty-two billion, three hundred fifty-one million, three hundred forty thousand, one hundred".