5550977605 has 4 divisors (see below), whose sum is σ = 6661173132. Its totient is φ = 4440782080.

The previous prime is 5550977603. The next prime is 5550977647. The reversal of 5550977605 is 5067790555.

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 558565956 + 4992411649 = 23634^2 + 70657^2 .

It is not a de Polignac number, because 5550977605 - 2¹ = 5550977603 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 (5550977603) 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, 555097756 + ... + 555097765.

It is an arithmetic number, because the mean of its divisors is an integer number (1665293283).

Almost surely, 2^5550977605 is an apocalyptic number.

It is an amenable number.

5550977605 is a deficient number, since it is larger than the sum of its proper divisors (1110195527).

5550977605 is a wasteful number, since it uses less digits than its factorization.

5550977605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110195526.

The product of its (nonzero) digits is 1653750, while the sum is 49.

The square root of 5550977605 is about 74504.8830950026. The cubic root of 5550977605 is about 1770.6110017796.

The spelling of 5550977605 in words is "five billion, five hundred fifty million, nine hundred seventy-seven thousand, six hundred five".