445611656401253 has 8 divisors (see below), whose sum is σ = 446010202310400. Its totient is φ = 445213288302048.

The previous prime is 445611656401243. The next prime is 445611656401267. The reversal of 445611656401253 is 352104656116544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445611656401253 - 2¹⁶ = 445611656335717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445611656401195 and 445611656401204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445611656401243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39437768 + ... + 49462721.

It is an arithmetic number, because the mean of its divisors is an integer number (55751275288800).

Almost surely, 2^{445611656401253} is an apocalyptic number.

It is an amenable number.

445611656401253 is a deficient number, since it is larger than the sum of its proper divisors (398545909147).

445611656401253 is a wasteful number, since it uses less digits than its factorization.

445611656401253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88904971.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 445611656401253 in words is "four hundred forty-five trillion, six hundred eleven billion, six hundred fifty-six million, four hundred one thousand, two hundred fifty-three".