5401315517 has 4 divisors (see below), whose sum is σ = 5816801340. Its totient is φ = 4985829696.

The previous prime is 5401315501. The next prime is 5401315547. The reversal of 5401315517 is 7155131045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7155131045 = 5 ⋅1431026209.

It can be written as a sum of positive squares in 2 ways, for example, as 1262451961 + 4138863556 = 35531^2 + 64334^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401315517 - 2⁴ = 5401315501 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 (5401315547) 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, 207742892 + ... + 207742917.

It is an arithmetic number, because the mean of its divisors is an integer number (1454200335).

Almost surely, 2^5401315517 is an apocalyptic number.

It is an amenable number.

5401315517 is a deficient number, since it is larger than the sum of its proper divisors (415485823).

5401315517 is a wasteful number, since it uses less digits than its factorization.

5401315517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415485822.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 5401315517 is about 73493.6426978552. The cubic root of 5401315517 is about 1754.5530978434.

The spelling of 5401315517 in words is "five billion, four hundred one million, three hundred fifteen thousand, five hundred seventeen".