451543461402253 has 16 divisors (see below), whose sum is σ = 496190427035904. Its totient is φ = 407496113167360.

The previous prime is 451543461402233. The next prime is 451543461402337. The reversal of 451543461402253 is 352204164345154.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451543461402253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451543461402197 and 451543461402206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451543461402233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530591901 + ... + 531442237.

It is an arithmetic number, because the mean of its divisors is an integer number (31011901689744).

Almost surely, 2^{451543461402253} is an apocalyptic number.

It is an amenable number.

451543461402253 is a deficient number, since it is larger than the sum of its proper divisors (44646965633651).

451543461402253 is a wasteful number, since it uses less digits than its factorization.

451543461402253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202852.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 451543461402253 in words is "four hundred fifty-one trillion, five hundred forty-three billion, four hundred sixty-one million, four hundred two thousand, two hundred fifty-three".