260450253432554 has 8 divisors (see below), whose sum is σ = 391722767228100. Its totient is φ = 129875997689856.

The previous prime is 260450253432491. The next prime is 260450253432559. The reversal of 260450253432554 is 455234352054062.

It can be written as a sum of positive squares in 2 ways, for example, as 250027977426529 + 10422276006025 = 15812273^2 + 3228355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (260450253432559) 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, 174564512279 + ... + 174564513770.

Almost surely, 2^{260450253432554} is an apocalyptic number.

260450253432554 is a deficient number, since it is larger than the sum of its proper divisors (131272513795546).

260450253432554 is a wasteful number, since it uses less digits than its factorization.

260450253432554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349129026424.

The product of its (nonzero) digits is 17280000, while the sum is 50.

The spelling of 260450253432554 in words is "two hundred sixty trillion, four hundred fifty billion, two hundred fifty-three million, four hundred thirty-two thousand, five hundred fifty-four".