55501026107 has 4 divisors (see below), whose sum is σ = 56410879056. Its totient is φ = 54591173160.

The previous prime is 55501026089. The next prime is 55501026143. The reversal of 55501026107 is 70162010555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55501026107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55501026307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454926383 + ... + 454926504.

It is an arithmetic number, because the mean of its divisors is an integer number (14102719764).

Almost surely, 2^55501026107 is an apocalyptic number.

55501026107 is a deficient number, since it is larger than the sum of its proper divisors (909852949).

55501026107 is an equidigital number, since it uses as much as digits as its factorization.

55501026107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909852948.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 55501026107 in words is "fifty-five billion, five hundred one million, twenty-six thousand, one hundred seven".