55706071049 has 4 divisors (see below), whose sum is σ = 55707840720. Its totient is φ = 55704301380.

The previous prime is 55706071021. The next prime is 55706071061. The reversal of 55706071049 is 94017060755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94017060755 = 5 ⋅18803412151.

It is a cyclic number.

It is not a de Polignac number, because 55706071049 - 2³² = 51411103753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55706074049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836747 + ... + 900864.

It is an arithmetic number, because the mean of its divisors is an integer number (13926960180).

Almost surely, 2^55706071049 is an apocalyptic number.

It is an amenable number.

55706071049 is a deficient number, since it is larger than the sum of its proper divisors (1769671).

55706071049 is a wasteful number, since it uses less digits than its factorization.

55706071049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769670.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 55706071049 in words is "fifty-five billion, seven hundred six million, seventy-one thousand, forty-nine".