55922173837 has 8 divisors (see below), whose sum is σ = 56841213056. Its totient is φ = 55005616512.

The previous prime is 55922173817. The next prime is 55922173859. The reversal of 55922173837 is 73837122955.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55922173837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55922173817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575013 + ... + 665194.

It is an arithmetic number, because the mean of its divisors is an integer number (7105151632).

Almost surely, 2^55922173837 is an apocalyptic number.

It is an amenable number.

55922173837 is a deficient number, since it is larger than the sum of its proper divisors (919039219).

55922173837 is a wasteful number, since it uses less digits than its factorization.

55922173837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240947.

The product of its digits is 3175200, while the sum is 52.

The spelling of 55922173837 in words is "fifty-five billion, nine hundred twenty-two million, one hundred seventy-three thousand, eight hundred thirty-seven".