5655272838 has 64 divisors (see below), whose sum is σ = 11830026240. Its totient is φ = 1800900000.

The previous prime is 5655272813. The next prime is 5655272849. The reversal of 5655272838 is 8382725565.

It is a super-2 number, since 2×5655272838² = 63964221744441148488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2511213 + ... + 2513463.

It is an arithmetic number, because the mean of its divisors is an integer number (184844160).

Almost surely, 2^5655272838 is an apocalyptic number.

5655272838 is an abundant number, since it is smaller than the sum of its proper divisors (6174753402).

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

5655272838 is a wasteful number, since it uses less digits than its factorization.

5655272838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513.

The product of its digits is 4032000, while the sum is 51.

The square root of 5655272838 is about 75201.5481090649. The cubic root of 5655272838 is about 1781.6313830036.

The spelling of 5655272838 in words is "five billion, six hundred fifty-five million, two hundred seventy-two thousand, eight hundred thirty-eight".