260563053 has 4 divisors (see below), whose sum is σ = 347417408. Its totient is φ = 173708700.

The previous prime is 260563031. The next prime is 260563073. The reversal of 260563053 is 350365062.

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 not a de Polignac number, because 260563053 - 2¹² = 260558957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260563053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260563003) 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, 43427173 + ... + 43427178.

It is an arithmetic number, because the mean of its divisors is an integer number (86854352).

Almost surely, 2^260563053 is an apocalyptic number.

It is an amenable number.

260563053 is a deficient number, since it is larger than the sum of its proper divisors (86854355).

260563053 is an equidigital number, since it uses as much as digits as its factorization.

260563053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86854354.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 260563053 is about 16141.9655866316. The cubic root of 260563053 is about 638.7108269577.

The spelling of 260563053 in words is "two hundred sixty million, five hundred sixty-three thousand, fifty-three".