127055785 has 16 divisors (see below), whose sum is σ = 155330496. Its totient is φ = 99747648.

The previous prime is 127055737. The next prime is 127055791. The reversal of 127055785 is 587550721.

It is a cyclic number.

It is not a de Polignac number, because 127055785 - 2²¹ = 124958633 is a prime.

It is a super-2 number, since 2×127055785² = 32286345003932450, which contains 22 as substring.

It is a Duffinian 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, 115699 + ... + 116791.

It is an arithmetic number, because the mean of its divisors is an integer number (9708156).

Almost surely, 2^127055785 is an apocalyptic number.

It is an amenable number.

127055785 is a deficient number, since it is larger than the sum of its proper divisors (28274711).

127055785 is a wasteful number, since it uses less digits than its factorization.

127055785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512.

The product of its (nonzero) digits is 98000, while the sum is 40.

The square root of 127055785 is about 11271.9024569946. The cubic root of 127055785 is about 502.7261558016.

The spelling of 127055785 in words is "one hundred twenty-seven million, fifty-five thousand, seven hundred eighty-five".