39455059655 has 32 divisors (see below), whose sum is σ = 52451171136. Its totient is φ = 28252800000.

The previous prime is 39455059649. The next prime is 39455059687. The reversal of 39455059655 is 55695055493.

It is not a de Polignac number, because 39455059655 - 2²² = 39450865351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39455059655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 985835 + ... + 1025075.

It is an arithmetic number, because the mean of its divisors is an integer number (1639099098).

Almost surely, 2^39455059655 is an apocalyptic number.

39455059655 is a deficient number, since it is larger than the sum of its proper divisors (12996111481).

39455059655 is a wasteful number, since it uses less digits than its factorization.

39455059655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39539.

The product of its (nonzero) digits is 18225000, while the sum is 56.

The spelling of 39455059655 in words is "thirty-nine billion, four hundred fifty-five million, fifty-nine thousand, six hundred fifty-five".