5131746567401 has 4 divisors (see below), whose sum is σ = 5270442420612. Its totient is φ = 4993050714192.

The previous prime is 5131746567391. The next prime is 5131746567473. The reversal of 5131746567401 is 1047656471315.

5131746567401 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3292413879001 + 1839332688400 = 1814501^2 + 1356220^2 .

It is a cyclic number.

It is not a de Polignac number, because 5131746567401 - 2²² = 5131742373097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5131746567401.

It is not an unprimeable number, because it can be changed into a prime (5131746567901) 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, 69347926550 + ... + 69347926623.

It is an arithmetic number, because the mean of its divisors is an integer number (1317610605153).

Almost surely, 2^{5131746567401} is an apocalyptic number.

It is an amenable number.

5131746567401 is a deficient number, since it is larger than the sum of its proper divisors (138695853211).

5131746567401 is a wasteful number, since it uses less digits than its factorization.

5131746567401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138695853210.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 5131746567401 in words is "five trillion, one hundred thirty-one billion, seven hundred forty-six million, five hundred sixty-seven thousand, four hundred one".