254602555061 has 4 divisors (see below), whose sum is σ = 265672231392. Its totient is φ = 243532878732.

The previous prime is 254602555049. The next prime is 254602555117. The reversal of 254602555061 is 160555206452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254602555061 - 2²⁶ = 254535446197 is a prime.

It is a super-2 number, since 2×254602555061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254602554061) 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, 5534838131 + ... + 5534838176.

It is an arithmetic number, because the mean of its divisors is an integer number (66418057848).

Almost surely, 2^254602555061 is an apocalyptic number.

It is an amenable number.

254602555061 is a deficient number, since it is larger than the sum of its proper divisors (11069676331).

254602555061 is a wasteful number, since it uses less digits than its factorization.

254602555061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069676330.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 254602555061 in words is "two hundred fifty-four billion, six hundred two million, five hundred fifty-five thousand, sixty-one".