551110556055 has 16 divisors (see below), whose sum is σ = 885731051520. Its totient is φ = 292607575968.

The previous prime is 551110556053. The next prime is 551110556057. The reversal of 551110556055 is 550655011155.

551110556055 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (551110556053) and next prime (551110556057).

It is not a de Polignac number, because 551110556055 - 2¹ = 551110556053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551110556053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82374915 + ... + 82381604.

It is an arithmetic number, because the mean of its divisors is an integer number (55358190720).

Almost surely, 2^551110556055 is an apocalyptic number.

551110556055 is a deficient number, since it is larger than the sum of its proper divisors (334620495465).

551110556055 is a wasteful number, since it uses less digits than its factorization.

551110556055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164756750.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 551110556055 in words is "five hundred fifty-one billion, one hundred ten million, five hundred fifty-six thousand, fifty-five".