55636726790 has 16 divisors (see below), whose sum is σ = 100169567568. Its totient is φ = 22249477536.

The previous prime is 55636726759. The next prime is 55636726793. The reversal of 55636726790 is 9762763655.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55636726793) 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, 606677 + ... + 692336.

It is an arithmetic number, because the mean of its divisors is an integer number (6260597973).

Almost surely, 2^55636726790 is an apocalyptic number.

55636726790 is a deficient number, since it is larger than the sum of its proper divisors (44532840778).

55636726790 is a wasteful number, since it uses less digits than its factorization.

55636726790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303303.

The product of its (nonzero) digits is 14288400, while the sum is 56.

The spelling of 55636726790 in words is "fifty-five billion, six hundred thirty-six million, seven hundred twenty-six thousand, seven hundred ninety".