137347777055 has 4 divisors (see below), whose sum is σ = 164817332472. Its totient is φ = 109878221640.

The previous prime is 137347777033. The next prime is 137347777123. The reversal of 137347777055 is 550777743731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550777743731 = 2179 ⋅252766289.

It is not a de Polignac number, because 137347777055 - 2⁶ = 137347776991 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 3 ways as a sum of consecutive naturals, for example, 13734777701 + ... + 13734777710.

It is an arithmetic number, because the mean of its divisors is an integer number (41204333118).

Almost surely, 2^137347777055 is an apocalyptic number.

137347777055 is a deficient number, since it is larger than the sum of its proper divisors (27469555417).

137347777055 is an equidigital number, since it uses as much as digits as its factorization.

137347777055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27469555416.

The product of its (nonzero) digits is 15126300, while the sum is 56.

The spelling of 137347777055 in words is "one hundred thirty-seven billion, three hundred forty-seven million, seven hundred seventy-seven thousand, fifty-five".