5312005454 has 64 divisors (see below), whose sum is σ = 9465724800. Its totient is φ = 2188892160.

The previous prime is 5312005451. The next prime is 5312005459. The reversal of 5312005454 is 4545002135.

It is a super-2 number, since 2×5312005454² = 56434803886651492232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312005451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15220472 + ... + 15220820.

It is an arithmetic number, because the mean of its divisors is an integer number (147901950).

Almost surely, 2^5312005454 is an apocalyptic number.

5312005454 is a deficient number, since it is larger than the sum of its proper divisors (4153719346).

5312005454 is a wasteful number, since it uses less digits than its factorization.

5312005454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5312005454 is about 72883.5060490369. The cubic root of 5312005454 is about 1744.8288657387.

Adding to 5312005454 its reverse (4545002135), we get a palindrome (9857007589).

The spelling of 5312005454 in words is "five billion, three hundred twelve million, five thousand, four hundred fifty-four".