5455576551 has 4 divisors (see below), whose sum is σ = 7274102072. Its totient is φ = 3637051032.

The previous prime is 5455576547. The next prime is 5455576583. The reversal of 5455576551 is 1556755545.

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

It is not a de Polignac number, because 5455576551 - 2² = 5455576547 is a prime.

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 5455576551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455576501) 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, 909262756 + ... + 909262761.

It is an arithmetic number, because the mean of its divisors is an integer number (1818525518).

Almost surely, 2^5455576551 is an apocalyptic number.

5455576551 is a deficient number, since it is larger than the sum of its proper divisors (1818525521).

5455576551 is a wasteful number, since it uses less digits than its factorization.

5455576551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818525520.

The product of its digits is 2625000, while the sum is 48.

The square root of 5455576551 is about 73861.8748137359. The cubic root of 5455576551 is about 1760.4088830270.

The spelling of 5455576551 in words is "five billion, four hundred fifty-five million, five hundred seventy-six thousand, five hundred fifty-one".