551553254344033 has 4 divisors (see below), whose sum is σ = 551566337699860. Its totient is φ = 551540170988208.

The previous prime is 551553254344009. The next prime is 551553254344063. The reversal of 551553254344033 is 330443452355155.

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 61522955133649 + 490030299210384 = 7843657^2 + 22136628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551553254344033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551553254344063) 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, 6541614678 + ... + 6541698991.

It is an arithmetic number, because the mean of its divisors is an integer number (137891584424965).

Almost surely, 2^{551553254344033} is an apocalyptic number.

It is an amenable number.

551553254344033 is a deficient number, since it is larger than the sum of its proper divisors (13083355827).

551553254344033 is a wasteful number, since it uses less digits than its factorization.

551553254344033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13083355826.

The product of its (nonzero) digits is 32400000, while the sum is 52.

The spelling of 551553254344033 in words is "five hundred fifty-one trillion, five hundred fifty-three billion, two hundred fifty-four million, three hundred forty-four thousand, thirty-three".