5220415454 has 16 divisors (see below), whose sum is σ = 8577154800. Its totient is φ = 2371953024.

The previous prime is 5220415429. The next prime is 5220415567. The reversal of 5220415454 is 4545140225.

It is a super-2 number, since 2×5220415454² = 54505475024724052232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5220415454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646284 + ... + 2648255.

It is an arithmetic number, because the mean of its divisors is an integer number (536072175).

Almost surely, 2^5220415454 is an apocalyptic number.

5220415454 is a deficient number, since it is larger than the sum of its proper divisors (3356739346).

5220415454 is a wasteful number, since it uses less digits than its factorization.

5220415454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294587.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 5220415454 is about 72252.4425469479. The cubic root of 5220415454 is about 1734.7425146993.

Adding to 5220415454 its reverse (4545140225), we get a palindrome (9765555679).

The spelling of 5220415454 in words is "five billion, two hundred twenty million, four hundred fifteen thousand, four hundred fifty-four".