5156487127450 has 24 divisors (see below), whose sum is σ = 9591201821340. Its totient is φ = 2062565654400.

The previous prime is 5156487127411. The next prime is 5156487127471. The reversal of 5156487127450 is 547217846515.

It can be written as a sum of positive squares in 6 ways, for example, as 1444248729361 + 3712238398089 = 1201769^2 + 1926717^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5156487127391 and 5156487127400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3029356 + ... + 4414744.

Almost surely, 2^{5156487127450} is an apocalyptic number.

5156487127450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5156487127450 is a deficient number, since it is larger than the sum of its proper divisors (4434714693890).

5156487127450 is a wasteful number, since it uses less digits than its factorization.

5156487127450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459842 (or 1459837 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 55.

The spelling of 5156487127450 in words is "five trillion, one hundred fifty-six billion, four hundred eighty-seven million, one hundred twenty-seven thousand, four hundred fifty".