55072099626 has 16 divisors (see below), whose sum is σ = 110149220064. Its totient is φ = 18356529744.

The previous prime is 55072099597. The next prime is 55072099627. The reversal of 55072099626 is 62699027055.

It is not an unprimeable number, because it can be changed into a prime (55072099627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58225 + ... + 336948.

It is an arithmetic number, because the mean of its divisors is an integer number (6884326254).

Almost surely, 2^55072099626 is an apocalyptic number.

55072099626 is an abundant number, since it is smaller than the sum of its proper divisors (55077120438).

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

55072099626 is a wasteful number, since it uses less digits than its factorization.

55072099626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418405.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 55072099626 in words is "fifty-five billion, seventy-two million, ninety-nine thousand, six hundred twenty-six".