5606550778 has 16 divisors (see below), whose sum is σ = 8482334400. Its totient is φ = 2779207200.

The previous prime is 5606550757. The next prime is 5606550791. The reversal of 5606550778 is 8770556065.

It is a super-4 number, since 4×5606550778⁴ (a number of 40 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86773 + ... + 136903.

It is an arithmetic number, because the mean of its divisors is an integer number (530145900).

Almost surely, 2^5606550778 is an apocalyptic number.

5606550778 is a deficient number, since it is larger than the sum of its proper divisors (2875783622).

5606550778 is a wasteful number, since it uses less digits than its factorization.

5606550778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50613.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The square root of 5606550778 is about 74876.9041694433. The cubic root of 5606550778 is about 1776.5001696133.

The spelling of 5606550778 in words is "five billion, six hundred six million, five hundred fifty thousand, seven hundred seventy-eight".