55061408775 has 12 divisors (see below), whose sum is σ = 91034862632. Its totient is φ = 29366084640.

The previous prime is 55061408683. The next prime is 55061408813. The reversal of 55061408775 is 57780416055.

55061408775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55061408775 - 2²¹ = 55059311623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367075984 + ... + 367076133.

Almost surely, 2^55061408775 is an apocalyptic number.

55061408775 is a deficient number, since it is larger than the sum of its proper divisors (35973453857).

55061408775 is a wasteful number, since it uses less digits than its factorization.

55061408775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734152130 (or 734152125 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 48.

The spelling of 55061408775 in words is "fifty-five billion, sixty-one million, four hundred eight thousand, seven hundred seventy-five".