452406521514650 has 24 divisors (see below), whose sum is σ = 857353038135804. Its totient is φ = 177548219763200.

The previous prime is 452406521514641. The next prime is 452406521514653. The reversal of 452406521514650 is 56415125604254.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 345292322053849 + 107114199460801 = 18582043^2 + 10349599^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (452406521514653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85359718391 + ... + 85359723690.

Almost surely, 2^{452406521514650} is an apocalyptic number.

452406521514650 is a deficient number, since it is larger than the sum of its proper divisors (404946516621154).

452406521514650 is a wasteful number, since it uses less digits than its factorization.

452406521514650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170719442146 (or 170719442141 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 452406521514650 in words is "four hundred fifty-two trillion, four hundred six billion, five hundred twenty-one million, five hundred fourteen thousand, six hundred fifty".