5450027761 has 4 divisors (see below), whose sum is σ = 5451307492. Its totient is φ = 5448748032.

The previous prime is 5450027753. The next prime is 5450027777. The reversal of 5450027761 is 1677200545.

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 558424161 + 4891603600 = 23631^2 + 69940^2 .

It is a cyclic number.

It is not a de Polignac number, because 5450027761 - 2³ = 5450027753 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 5450027761.

It is not an unprimeable number, because it can be changed into a prime (5450027701) 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, 633456 + ... + 642001.

It is an arithmetic number, because the mean of its divisors is an integer number (1362826873).

Almost surely, 2^5450027761 is an apocalyptic number.

It is an amenable number.

5450027761 is a deficient number, since it is larger than the sum of its proper divisors (1279731).

5450027761 is a wasteful number, since it uses less digits than its factorization.

5450027761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279730.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 5450027761 is about 73824.3033221445. The cubic root of 5450027761 is about 1759.8118515513.

The spelling of 5450027761 in words is "five billion, four hundred fifty million, twenty-seven thousand, seven hundred sixty-one".