5401715720 has 16 divisors (see below), whose sum is σ = 12153860460. Its totient is φ = 2160686272.

The previous prime is 5401715717. The next prime is 5401715723. The reversal of 5401715720 is 275171045.

It is an interprime number because it is at equal distance from previous prime (5401715717) and next prime (5401715723).

It can be written as a sum of positive squares in 2 ways, for example, as 5338640356 + 63075364 = 73066^2 + 7942^2 .

It is not an unprimeable number, because it can be changed into a prime (5401715723) 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, 67521407 + ... + 67521486.

Almost surely, 2^5401715720 is an apocalyptic number.

It is an amenable number.

5401715720 is an abundant number, since it is smaller than the sum of its proper divisors (6752144740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5401715720 is a wasteful number, since it uses less digits than its factorization.

5401715720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135042904 (or 135042900 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5401715720 is about 73496.3653523084. The cubic root of 5401715720 is about 1754.5964305013.

Adding to 5401715720 its reverse (275171045), we get a palindrome (5676886765).

The spelling of 5401715720 in words is "five billion, four hundred one million, seven hundred fifteen thousand, seven hundred twenty".