55011106051 has 4 divisors (see below), whose sum is σ = 60012115704. Its totient is φ = 50010096400.

The previous prime is 55011106043. The next prime is 55011106093. The reversal of 55011106051 is 15060111055.

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

It is not a de Polignac number, because 55011106051 - 2³ = 55011106043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55011106351) 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, 2500504810 + ... + 2500504831.

It is an arithmetic number, because the mean of its divisors is an integer number (15003028926).

Almost surely, 2^55011106051 is an apocalyptic number.

55011106051 is a deficient number, since it is larger than the sum of its proper divisors (5001009653).

55011106051 is a wasteful number, since it uses less digits than its factorization.

55011106051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001009652.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 55011106051 in words is "fifty-five billion, eleven million, one hundred six thousand, fifty-one".