51101134234000 has 40 divisors (see below), whose sum is σ = 123562542582648. Its totient is φ = 20440453692800.

The previous prime is 51101134233973. The next prime is 51101134234061. The reversal of 51101134234000 is 43243110115.

It can be written as a sum of positive squares in 4 ways, for example, as 961309655296 + 50139824578704 = 980464^2 + 7080948^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×51101134234000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12775281559 + ... + 12775285558.

Almost surely, 2^{51101134234000} is an apocalyptic number.

51101134234000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51101134234000 is an abundant number, since it is smaller than the sum of its proper divisors (72461408348648).

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

51101134234000 is a wasteful number, since it uses less digits than its factorization.

51101134234000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25550567140 (or 25550567124 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 51101134234000 its reverse (43243110115), we get a palindrome (51144377344115).

The spelling of 51101134234000 in words is "fifty-one trillion, one hundred one billion, one hundred thirty-four million, two hundred thirty-four thousand".