55555106051 has 8 divisors (see below), whose sum is σ = 57151275840. Its totient is φ = 53976192448.

The previous prime is 55555106027. The next prime is 55555106071. The reversal of 55555106051 is 15060155555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55555106051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55555105996 and 55555106014.

It is not an unprimeable number, because it can be changed into a prime (55555106011) 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, 4307516 + ... + 4320393.

It is an arithmetic number, because the mean of its divisors is an integer number (7143909480).

Almost surely, 2^55555106051 is an apocalyptic number.

55555106051 is a deficient number, since it is larger than the sum of its proper divisors (1596169789).

55555106051 is a wasteful number, since it uses less digits than its factorization.

55555106051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628093.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55555106051 in words is "fifty-five billion, five hundred fifty-five million, one hundred six thousand, fifty-one".