50555278000265 has 32 divisors (see below), whose sum is σ = 62794748966400. Its totient is φ = 39026905765120.

The previous prime is 50555278000261. The next prime is 50555278000277. The reversal of 50555278000265 is 56200087255505.

It is not a de Polignac number, because 50555278000265 - 2² = 50555278000261 is a prime.

It is a super-2 number, since 2×50555278000265² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50555278000261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4163320784 + ... + 4163332926.

It is an arithmetic number, because the mean of its divisors is an integer number (1962335905200).

Almost surely, 2^{50555278000265} is an apocalyptic number.

It is an amenable number.

50555278000265 is a deficient number, since it is larger than the sum of its proper divisors (12239470966135).

50555278000265 is a wasteful number, since it uses less digits than its factorization.

50555278000265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26497.

The product of its (nonzero) digits is 4200000, while the sum is 50.

The spelling of 50555278000265 in words is "fifty trillion, five hundred fifty-five billion, two hundred seventy-eight million, two hundred sixty-five", and thus it is an aban number.