54577137140206 has 64 divisors (see below), whose sum is σ = 85564144972800. Its totient is φ = 26076580992000.

The previous prime is 54577137140171. The next prime is 54577137140257. The reversal of 54577137140206 is 60204173177545.

It is a happy number.

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, 8631522561 + ... + 8631528883.

It is an arithmetic number, because the mean of its divisors is an integer number (1336939765200).

Almost surely, 2^{54577137140206} is an apocalyptic number.

54577137140206 is a deficient number, since it is larger than the sum of its proper divisors (30987007832594).

54577137140206 is a wasteful number, since it uses less digits than its factorization.

54577137140206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 54577137140206 in words is "fifty-four trillion, five hundred seventy-seven billion, one hundred thirty-seven million, one hundred forty thousand, two hundred six".