63212415500453 has 4 divisors (see below), whose sum is σ = 63213747485280. Its totient is φ = 63211083515628.

The previous prime is 63212415500431. The next prime is 63212415500519. The reversal of 63212415500453 is 35400551421236.

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 63212415500453 - 2³⁰ = 63211341758629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63212415500453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63212415500753) 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, 665921225 + ... + 666016142.

It is an arithmetic number, because the mean of its divisors is an integer number (15803436871320).

Almost surely, 2^{63212415500453} is an apocalyptic number.

It is an amenable number.

63212415500453 is a deficient number, since it is larger than the sum of its proper divisors (1331984827).

63212415500453 is a wasteful number, since it uses less digits than its factorization.

63212415500453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331984826.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 63212415500453 its reverse (35400551421236), we get a palindrome (98612966921689).

The spelling of 63212415500453 in words is "sixty-three trillion, two hundred twelve billion, four hundred fifteen million, five hundred thousand, four hundred fifty-three".