44550464505557 has 4 divisors (see below), whose sum is σ = 44598010359756. Its totient is φ = 44502918651360.

The previous prime is 44550464505529. The next prime is 44550464505563. The reversal of 44550464505557 is 75550546405544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24235919154001 + 20314545351556 = 4922999^2 + 4507166^2 .

It is a cyclic number.

It is not a de Polignac number, because 44550464505557 - 2²⁴ = 44550447728341 is a prime.

It is a super-2 number, since 2×44550464505557² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44550464505496 and 44550464505505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44550466505557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23772925694 + ... + 23772927567.

It is an arithmetic number, because the mean of its divisors is an integer number (11149502589939).

Almost surely, 2^{44550464505557} is an apocalyptic number.

It is an amenable number.

44550464505557 is a deficient number, since it is larger than the sum of its proper divisors (47545854199).

44550464505557 is an equidigital number, since it uses as much as digits as its factorization.

44550464505557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47545854198.

The product of its (nonzero) digits is 168000000, while the sum is 59.

The spelling of 44550464505557 in words is "forty-four trillion, five hundred fifty billion, four hundred sixty-four million, five hundred five thousand, five hundred fifty-seven".