55556382370 has 16 divisors (see below), whose sum is σ = 101032433208. Its totient is φ = 21993454080.

The previous prime is 55556382361. The next prime is 55556382373. The reversal of 55556382370 is 7328365555.

It can be written as a sum of positive squares in 4 ways, for example, as 36587655841 + 18968726529 = 191279^2 + 137727^2 .

It is not an unprimeable number, because it can be changed into a prime (55556382373) 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, 28636341 + ... + 28638280.

Almost surely, 2^55556382370 is an apocalyptic number.

55556382370 is a deficient number, since it is larger than the sum of its proper divisors (45476050838).

55556382370 is a wasteful number, since it uses less digits than its factorization.

55556382370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57274725.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 55556382370 in words is "fifty-five billion, five hundred fifty-six million, three hundred eighty-two thousand, three hundred seventy".