5213661453 has 96 divisors (see below), whose sum is σ = 10385286912. Its totient is φ = 2432332800.

The previous prime is 5213661443. The next prime is 5213661491. The reversal of 5213661453 is 3541663125.

5213661453 is a `hidden beast` number, since 5 + 2 + 1 + 36 + 614 + 5 + 3 = 666.

It is not a de Polignac number, because 5213661453 - 2¹³ = 5213653261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213661403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 325513 + ... + 341153.

It is an arithmetic number, because the mean of its divisors is an integer number (108180072).

Almost surely, 2^5213661453 is an apocalyptic number.

It is an amenable number.

5213661453 is a deficient number, since it is larger than the sum of its proper divisors (5171625459).

5213661453 is a wasteful number, since it uses less digits than its factorization.

5213661453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715 (or 15712 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5213661453 is about 72205.6885085933. The cubic root of 5213661453 is about 1733.9940743243.

It can be divided in two parts, 5213 and 661453, that added together give a palindrome (666666).

The spelling of 5213661453 in words is "five billion, two hundred thirteen million, six hundred sixty-one thousand, four hundred fifty-three".