6253474553 has 4 divisors (see below), whose sum is σ = 6254149008. Its totient is φ = 6252800100.

The previous prime is 6253474543. The next prime is 6253474559. The reversal of 6253474553 is 3554743526.

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.

It is a cyclic number.

It is not a de Polignac number, because 6253474553 - 2¹⁶ = 6253409017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6253474559) 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, 323123 + ... + 341928.

It is an arithmetic number, because the mean of its divisors is an integer number (1563537252).

Almost surely, 2^6253474553 is an apocalyptic number.

It is an amenable number.

6253474553 is a deficient number, since it is larger than the sum of its proper divisors (674455).

6253474553 is an equidigital number, since it uses as much as digits as its factorization.

6253474553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674454.

The product of its digits is 1512000, while the sum is 44.

The square root of 6253474553 is about 79078.9134535876. The cubic root of 6253474553 is about 1842.3570290908.

The spelling of 6253474553 in words is "six billion, two hundred fifty-three million, four hundred seventy-four thousand, five hundred fifty-three".