254545172054 has 16 divisors (see below), whose sum is σ = 395002591200. Its totient is φ = 122878057344.

The previous prime is 254545172051. The next prime is 254545172081. The reversal of 254545172054 is 450271545452.

It is a junction number, because it is equal to n+sod(n) for n = 254545171996 and 254545172014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254545172051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291727 + ... + 1475685.

It is an arithmetic number, because the mean of its divisors is an integer number (24687661950).

Almost surely, 2^254545172054 is an apocalyptic number.

254545172054 is a deficient number, since it is larger than the sum of its proper divisors (140457419146).

254545172054 is a wasteful number, since it uses less digits than its factorization.

254545172054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207847.

The product of its (nonzero) digits is 1120000, while the sum is 44.

The spelling of 254545172054 in words is "two hundred fifty-four billion, five hundred forty-five million, one hundred seventy-two thousand, fifty-four".