51134318498 has 8 divisors (see below), whose sum is σ = 79346356380. Its totient is φ = 24685533040.

The previous prime is 51134318467. The next prime is 51134318503. The reversal of 51134318498 is 89481343115.

It can be written as a sum of positive squares in 2 ways, for example, as 44157558769 + 6976759729 = 210137^2 + 83527^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51134318498² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440813033 + ... + 440813148.

Almost surely, 2^51134318498 is an apocalyptic number.

51134318498 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

51134318498 is a deficient number, since it is larger than the sum of its proper divisors (28212037882).

51134318498 is a wasteful number, since it uses less digits than its factorization.

51134318498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881626212.

The product of its digits is 414720, while the sum is 47.

The spelling of 51134318498 in words is "fifty-one billion, one hundred thirty-four million, three hundred eighteen thousand, four hundred ninety-eight".