55250034565 has 8 divisors (see below), whose sum is σ = 72327318048. Its totient is φ = 40181843280.

The previous prime is 55250034533. The next prime is 55250034577. The reversal of 55250034565 is 56543005255.

It is a happy number.

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

It is not a de Polignac number, because 55250034565 - 2⁵ = 55250034533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 502272987 + ... + 502273096.

It is an arithmetic number, because the mean of its divisors is an integer number (9040914756).

Almost surely, 2^55250034565 is an apocalyptic number.

55250034565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55250034565 is a deficient number, since it is larger than the sum of its proper divisors (17077283483).

55250034565 is a wasteful number, since it uses less digits than its factorization.

55250034565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004546099.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 55250034565 in words is "fifty-five billion, two hundred fifty million, thirty-four thousand, five hundred sixty-five".