55000402263622 has 64 divisors (see below), whose sum is σ = 87043872283200. Its totient is φ = 26038911467520.

The previous prime is 55000402263607. The next prime is 55000402263647. The reversal of 55000402263622 is 22636220400055.

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, 191794698 + ... + 192081250.

It is an arithmetic number, because the mean of its divisors is an integer number (1360060504425).

Almost surely, 2^{55000402263622} is an apocalyptic number.

55000402263622 is a deficient number, since it is larger than the sum of its proper divisors (32043470019578).

55000402263622 is a wasteful number, since it uses less digits than its factorization.

55000402263622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287161.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 55000402263622 its reverse (22636220400055), we get a palindrome (77636622663677).

The spelling of 55000402263622 in words is "fifty-five trillion, four hundred two million, two hundred sixty-three thousand, six hundred twenty-two".