5553043651 has 4 divisors (see below), whose sum is σ = 5555644312. Its totient is φ = 5550442992.

The previous prime is 5553043637. The next prime is 5553043669. The reversal of 5553043651 is 1563403555.

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

It is a cyclic number.

It is not a de Polignac number, because 5553043651 - 2¹⁹ = 5552519363 is a prime.

It is a super-2 number, since 2×5553043651² = 61672587579822819602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5553043651.

It is not an unprimeable number, because it can be changed into a prime (5553043621) 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, 1297125 + ... + 1301398.

It is an arithmetic number, because the mean of its divisors is an integer number (1388911078).

Almost surely, 2^5553043651 is an apocalyptic number.

5553043651 is a deficient number, since it is larger than the sum of its proper divisors (2600661).

5553043651 is a wasteful number, since it uses less digits than its factorization.

5553043651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600660.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 5553043651 is about 74518.7469768514. The cubic root of 5553043651 is about 1770.8306453740.

The spelling of 5553043651 in words is "five billion, five hundred fifty-three million, forty-three thousand, six hundred fifty-one".