55106837374250 has 32 divisors (see below), whose sum is σ = 105676097134608. Its totient is φ = 21505107264000.

The previous prime is 55106837374163. The next prime is 55106837374313. The reversal of 55106837374250 is 5247373860155.

It can be written as a sum of positive squares in 8 ways, for example, as 6021414176449 + 49085423197801 = 2453857^2 + 7006099^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2688128159 + ... + 2688148658.

Almost surely, 2^{55106837374250} is an apocalyptic number.

55106837374250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55106837374250 is a deficient number, since it is larger than the sum of its proper divisors (50569259760358).

55106837374250 is a wasteful number, since it uses less digits than its factorization.

55106837374250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376276875 (or 5376276865 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 55106837374250 in words is "fifty-five trillion, one hundred six billion, eight hundred thirty-seven million, three hundred seventy-four thousand, two hundred fifty".