456546302453 has 4 divisors (see below), whose sum is σ = 467163658368. Its totient is φ = 445928946540.

The previous prime is 456546302423. The next prime is 456546302477. The reversal of 456546302453 is 354203645654.

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, and also an emirpimes, since its reverse is a distinct semiprime: 354203645654 = 2 ⋅177101822827.

It is a cyclic number.

It is not a de Polignac number, because 456546302453 - 2⁶ = 456546302389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456546302398 and 456546302407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456546302413) 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, 5308677893 + ... + 5308677978.

It is an arithmetic number, because the mean of its divisors is an integer number (116790914592).

Almost surely, 2^456546302453 is an apocalyptic number.

456546302453 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

456546302453 is a deficient number, since it is larger than the sum of its proper divisors (10617355915).

456546302453 is a wasteful number, since it uses less digits than its factorization.

456546302453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10617355914.

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 456546302453 in words is "four hundred fifty-six billion, five hundred forty-six million, three hundred two thousand, four hundred fifty-three".