5553225551 has 4 divisors (see below), whose sum is σ = 5845500600. Its totient is φ = 5260950504.

The previous prime is 5553225539. The next prime is 5553225563. The reversal of 5553225551 is 1555223555.

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

It is an interprime number because it is at equal distance from previous prime (5553225539) and next prime (5553225563).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5553225551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553225511) 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, 146137496 + ... + 146137533.

It is an arithmetic number, because the mean of its divisors is an integer number (1461375150).

Almost surely, 2^5553225551 is an apocalyptic number.

5553225551 is a deficient number, since it is larger than the sum of its proper divisors (292275049).

5553225551 is a wasteful number, since it uses less digits than its factorization.

5553225551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292275048.

The product of its digits is 187500, while the sum is 38.

The square root of 5553225551 is about 74519.9674651029. The cubic root of 5553225551 is about 1770.8499807510.

The spelling of 5553225551 in words is "five billion, five hundred fifty-three million, two hundred twenty-five thousand, five hundred fifty-one".