4550325620645 has 8 divisors (see below), whose sum is σ = 6240446565504. Its totient is φ = 3120223282704.

The previous prime is 4550325620593. The next prime is 4550325620653. The reversal of 4550325620645 is 5460265230554.

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 4550325620645 - 2²² = 4550321426341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4550325620645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65004651689 + ... + 65004651758.

It is an arithmetic number, because the mean of its divisors is an integer number (780055820688).

Almost surely, 2^{4550325620645} is an apocalyptic number.

It is an amenable number.

4550325620645 is a deficient number, since it is larger than the sum of its proper divisors (1690120944859).

4550325620645 is a wasteful number, since it uses less digits than its factorization.

4550325620645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130009303459.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 4550325620645 in words is "four trillion, five hundred fifty billion, three hundred twenty-five million, six hundred twenty thousand, six hundred forty-five".