4312400553 has 10 divisors (see below), whose sum is σ = 6441981194. Its totient is φ = 2874933648.

The previous prime is 4312400527. The next prime is 4312400611. The reversal of 4312400553 is 3550042134.

It can be written as a sum of positive squares in only one way, i.e., 3759774489 + 552626064 = 61317^2 + 23508^2 .

It is not a de Polignac number, because 4312400553 - 2¹⁰ = 4312399529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312400513) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26619676 + ... + 26619837.

Almost surely, 2^4312400553 is an apocalyptic number.

It is an amenable number.

4312400553 is a deficient number, since it is larger than the sum of its proper divisors (2129580641).

4312400553 is an equidigital number, since it uses as much as digits as its factorization.

4312400553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53239525 (or 53239516 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4312400553 is about 65668.8705019357. The cubic root of 4312400553 is about 1627.6950060460.

Adding to 4312400553 its reverse (3550042134), we get a palindrome (7862442687).

The spelling of 4312400553 in words is "four billion, three hundred twelve million, four hundred thousand, five hundred fifty-three".