6453320057253 has 12 divisors (see below), whose sum is σ = 9321524194528. Its totient is φ = 4302184807080.

The previous prime is 6453320057251. The next prime is 6453320057263. The reversal of 6453320057253 is 3527500233546.

6453320057253 is a `hidden beast` number, since 6 + 4 + 5 + 3 + 3 + 20 + 0 + 572 + 53 = 666.

It is not a de Polignac number, because 6453320057253 - 2¹ = 6453320057251 is a prime.

It is a super-2 number, since 2×6453320057253² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6453320057199 and 6453320057208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453320057251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901153 + ... + 3703878.

Almost surely, 2^{6453320057253} is an apocalyptic number.

It is an amenable number.

6453320057253 is a deficient number, since it is larger than the sum of its proper divisors (2868204137275).

6453320057253 is a wasteful number, since it uses less digits than its factorization.

6453320057253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760744 (or 4760741 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 45.

The spelling of 6453320057253 in words is "six trillion, four hundred fifty-three billion, three hundred twenty million, fifty-seven thousand, two hundred fifty-three".