265553063 has 8 divisors (see below), whose sum is σ = 281733120. Its totient is φ = 249593400.

The previous prime is 265553021. The next prime is 265553077. The reversal of 265553063 is 360355562.

265553063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 265553063 - 2¹² = 265548967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265553263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52613 + ... + 57438.

It is an arithmetic number, because the mean of its divisors is an integer number (35216640).

Almost surely, 2^265553063 is an apocalyptic number.

265553063 is a deficient number, since it is larger than the sum of its proper divisors (16180057).

265553063 is a wasteful number, since it uses less digits than its factorization.

265553063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110197.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 265553063 is about 16295.7989371494. The cubic root of 265553063 is about 642.7623625322.

The spelling of 265553063 in words is "two hundred sixty-five million, five hundred fifty-three thousand, sixty-three".