5655428178 has 16 divisors (see below), whose sum is σ = 11470165056. Its totient is φ = 1858591280.

The previous prime is 5655428171. The next prime is 5655428227. The reversal of 5655428178 is 8718245565.

It is a self number, because there is not a number n which added to its sum of digits gives 5655428178.

It is not an unprimeable number, because it can be changed into a prime (5655428171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6637401 + ... + 6638252.

It is an arithmetic number, because the mean of its divisors is an integer number (716885316).

Almost surely, 2^5655428178 is an apocalyptic number.

5655428178 is an abundant number, since it is smaller than the sum of its proper divisors (5814736878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5655428178 is a wasteful number, since it uses less digits than its factorization.

5655428178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275729.

The product of its digits is 2688000, while the sum is 51.

The square root of 5655428178 is about 75202.5809264549. The cubic root of 5655428178 is about 1781.6476955726.

The spelling of 5655428178 in words is "five billion, six hundred fifty-five million, four hundred twenty-eight thousand, one hundred seventy-eight".