605550055151 has 4 divisors (see below), whose sum is σ = 612845839032. Its totient is φ = 598254271272.

The previous prime is 605550055111. The next prime is 605550055171. The reversal of 605550055151 is 151550055506.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151550055506 = 2 ⋅75775027753.

It is a cyclic number.

It is not a de Polignac number, because 605550055151 - 2⁶ = 605550055087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605550055111) 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, 3647891816 + ... + 3647891981.

It is an arithmetic number, because the mean of its divisors is an integer number (153211459758).

Almost surely, 2^605550055151 is an apocalyptic number.

605550055151 is a deficient number, since it is larger than the sum of its proper divisors (7295783881).

605550055151 is an equidigital number, since it uses as much as digits as its factorization.

605550055151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295783880.

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

The spelling of 605550055151 in words is "six hundred five billion, five hundred fifty million, fifty-five thousand, one hundred fifty-one".