55495345029 has 4 divisors (see below), whose sum is σ = 73993793376. Its totient is φ = 36996896684.

The previous prime is 55495345021. The next prime is 55495345043. The reversal of 55495345029 is 92054359455.

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.

It is a cyclic number.

It is not a de Polignac number, because 55495345029 - 2³ = 55495345021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55495345021) 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, 9249224169 + ... + 9249224174.

It is an arithmetic number, because the mean of its divisors is an integer number (18498448344).

Almost surely, 2^55495345029 is an apocalyptic number.

It is an amenable number.

55495345029 is a deficient number, since it is larger than the sum of its proper divisors (18498448347).

55495345029 is a wasteful number, since it uses less digits than its factorization.

55495345029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18498448346.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 55495345029 in words is "fifty-five billion, four hundred ninety-five million, three hundred forty-five thousand, twenty-nine".