610005550055 has 16 divisors (see below), whose sum is σ = 845526410784. Its totient is φ = 417543905280.

The previous prime is 610005550009. The next prime is 610005550057. The reversal of 610005550055 is 550055500016.

It is not a de Polignac number, because 610005550055 - 2²² = 610001355751 is a prime.

It is a super-2 number, since 2×610005550055² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610005550057) 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, 326205242 + ... + 326207111.

It is an arithmetic number, because the mean of its divisors is an integer number (52845400674).

Almost surely, 2^610005550055 is an apocalyptic number.

610005550055 is a deficient number, since it is larger than the sum of its proper divisors (235520860729).

610005550055 is a wasteful number, since it uses less digits than its factorization.

610005550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652412386.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 610005550055 in words is "six hundred ten billion, five million, five hundred fifty thousand, fifty-five".