265135055542 has 8 divisors (see below), whose sum is σ = 454517238096. Its totient is φ = 113629309512.

The previous prime is 265135055513. The next prime is 265135055551. The reversal of 265135055542 is 245550531562.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9469109113 + ... + 9469109140.

It is an arithmetic number, because the mean of its divisors is an integer number (56814654762).

Almost surely, 2^265135055542 is an apocalyptic number.

265135055542 is a deficient number, since it is larger than the sum of its proper divisors (189382182554).

265135055542 is a wasteful number, since it uses less digits than its factorization.

265135055542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18938218262.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 265135055542 in words is "two hundred sixty-five billion, one hundred thirty-five million, fifty-five thousand, five hundred forty-two".