5551606277 has 4 divisors (see below), whose sum is σ = 6344692896. Its totient is φ = 4758519660.

The previous prime is 5551606259. The next prime is 5551606321. The reversal of 5551606277 is 7726061555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5551606277 - 2¹⁶ = 5551540741 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 (5551606477) 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, 396543299 + ... + 396543312.

It is an arithmetic number, because the mean of its divisors is an integer number (1586173224).

Almost surely, 2^5551606277 is an apocalyptic number.

It is an amenable number.

5551606277 is a deficient number, since it is larger than the sum of its proper divisors (793086619).

5551606277 is an equidigital number, since it uses as much as digits as its factorization.

5551606277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793086618.

The product of its (nonzero) digits is 441000, while the sum is 44.

The square root of 5551606277 is about 74509.1019741884. The cubic root of 5551606277 is about 1770.6778423507.

The spelling of 5551606277 in words is "five billion, five hundred fifty-one million, six hundred six thousand, two hundred seventy-seven".