127565553005 has 16 divisors (see below), whose sum is σ = 167005713600. Its totient is φ = 92768943360.

The previous prime is 127565552963. The next prime is 127565553061. The reversal of 127565553005 is 500355565721.

It is not a de Polignac number, because 127565553005 - 2¹² = 127565548909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895586 + ... + 1028204.

It is an arithmetic number, because the mean of its divisors is an integer number (10437857100).

Almost surely, 2^127565553005 is an apocalyptic number.

It is an amenable number.

127565553005 is a deficient number, since it is larger than the sum of its proper divisors (39440160595).

127565553005 is a wasteful number, since it uses less digits than its factorization.

127565553005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150124.

The product of its (nonzero) digits is 787500, while the sum is 44.

The spelling of 127565553005 in words is "one hundred twenty-seven billion, five hundred sixty-five million, five hundred fifty-three thousand, five".