5081403267461 has 4 divisors (see below), whose sum is σ = 5081413182252. Its totient is φ = 5081393352672.

The previous prime is 5081403267443. The next prime is 5081403267467. The reversal of 5081403267461 is 1647623041805.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2573075854561 + 2508327412900 = 1604081^2 + 1583770^2 .

It is a cyclic number.

It is not a de Polignac number, because 5081403267461 - 2¹⁴ = 5081403251077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081403267467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4144166 + ... + 5228471.

It is an arithmetic number, because the mean of its divisors is an integer number (1270353295563).

Almost surely, 2^{5081403267461} is an apocalyptic number.

It is an amenable number.

5081403267461 is a deficient number, since it is larger than the sum of its proper divisors (9914791).

5081403267461 is an equidigital number, since it uses as much as digits as its factorization.

5081403267461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914790.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 5081403267461 in words is "five trillion, eighty-one billion, four hundred three million, two hundred sixty-seven thousand, four hundred sixty-one".