55628118397476 has 189 divisors, whose sum is σ = 148536269496993. Its totient is φ = 18220636380960.

The previous prime is 55628118397433. The next prime is 55628118397483. The reversal of 55628118397476 is 67479381182655.

The square root of 55628118397476 is 7458426.

It is a perfect power (a square), and thus also a powerful number.

55628118397476 is a `hidden beast` number, since 5 + 5 + 6 + 2 + 8 + 118 + 39 + 7 + 476 = 666.

55628118397476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36297323375076 + 19330795022400 = 6024726^2 + 4396680^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 23762544066 + ... + 23762546406.

Almost surely, 2^{55628118397476} is an apocalyptic number.

55628118397476 is the 7458426-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55628118397476

55628118397476 is an abundant number, since it is smaller than the sum of its proper divisors (92908151099517).

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

55628118397476 is an frugal number, since it uses more digits than its factorization.

55628118397476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822 (or 2405 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 72.

The spelling of 55628118397476 in words is "fifty-five trillion, six hundred twenty-eight billion, one hundred eighteen million, three hundred ninety-seven thousand, four hundred seventy-six".