5427720253 has 4 divisors (see below), whose sum is σ = 5713389760. Its totient is φ = 5142050748.

The previous prime is 5427720227. The next prime is 5427720307. The reversal of 5427720253 is 3520277245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3520277245 = 5 ⋅704055449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5427720253 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 (5427720953) 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, 142834725 + ... + 142834762.

It is an arithmetic number, because the mean of its divisors is an integer number (1428347440).

Almost surely, 2^5427720253 is an apocalyptic number.

It is an amenable number.

5427720253 is a deficient number, since it is larger than the sum of its proper divisors (285669507).

5427720253 is a wasteful number, since it uses less digits than its factorization.

5427720253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285669506.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 5427720253 is about 73673.0632796004. The cubic root of 5427720253 is about 1757.4075396362.

Adding to 5427720253 its reverse (3520277245), we get a palindrome (8947997498).

The spelling of 5427720253 in words is "five billion, four hundred twenty-seven million, seven hundred twenty thousand, two hundred fifty-three".