5551544245533 has 16 divisors (see below), whose sum is σ = 8696125252416. Its totient is φ = 3105759018240.

The previous prime is 5551544245531. The next prime is 5551544245549. The reversal of 5551544245533 is 3355424451555.

It is not a de Polignac number, because 5551544245533 - 2¹ = 5551544245531 is a prime.

It is a super-2 number, since 2×5551544245533² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551544245531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6470330860 + ... + 6470331717.

It is an arithmetic number, because the mean of its divisors is an integer number (543507828276).

Almost surely, 2^{5551544245533} is an apocalyptic number.

It is an amenable number.

5551544245533 is a deficient number, since it is larger than the sum of its proper divisors (3144581006883).

5551544245533 is a wasteful number, since it uses less digits than its factorization.

5551544245533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940662604.

The product of its digits is 18000000, while the sum is 51.

The spelling of 5551544245533 in words is "five trillion, five hundred fifty-one billion, five hundred forty-four million, two hundred forty-five thousand, five hundred thirty-three".