260257056054 has 8 divisors (see below), whose sum is σ = 520514112120. Its totient is φ = 86752352016.

The previous prime is 260257056053. The next prime is 260257056061. The reversal of 260257056054 is 450650752062.

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

260257056054 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 260257055997 and 260257056015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260257056053) 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, 21688087999 + ... + 21688088010.

It is an arithmetic number, because the mean of its divisors is an integer number (65064264015).

Almost surely, 2^260257056054 is an apocalyptic number.

260257056054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260257056054 is a wasteful number, since it uses less digits than its factorization.

260257056054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43376176014.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 260257056054 in words is "two hundred sixty billion, two hundred fifty-seven million, fifty-six thousand, fifty-four".