10451355053221 has 8 divisors (see below), whose sum is σ = 10488101218560. Its totient is φ = 10414651298352.

The previous prime is 10451355053213. The next prime is 10451355053263. The reversal of 10451355053221 is 12235055315401.

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 10451355053221 - 2³ = 10451355053213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451355053621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10108845 + ... + 11094658.

It is an arithmetic number, because the mean of its divisors is an integer number (1311012652320).

Almost surely, 2^{10451355053221} is an apocalyptic number.

It is an amenable number.

10451355053221 is a deficient number, since it is larger than the sum of its proper divisors (36746165339).

10451355053221 is a wasteful number, since it uses less digits than its factorization.

10451355053221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21205235.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 10451355053221 in words is "ten trillion, four hundred fifty-one billion, three hundred fifty-five million, fifty-three thousand, two hundred twenty-one".