55650993423 has 16 divisors (see below), whose sum is σ = 76236722016. Its totient is φ = 36088335360.

The previous prime is 55650993403. The next prime is 55650993479. The reversal of 55650993423 is 32439905655.

It is not a de Polignac number, because 55650993423 - 2¹⁰ = 55650992399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55650993403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629836 + ... + 712737.

It is an arithmetic number, because the mean of its divisors is an integer number (4764795126).

Almost surely, 2^55650993423 is an apocalyptic number.

55650993423 is a deficient number, since it is larger than the sum of its proper divisors (20585728593).

55650993423 is a wasteful number, since it uses less digits than its factorization.

55650993423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342954.

The product of its (nonzero) digits is 4374000, while the sum is 51.

The spelling of 55650993423 in words is "fifty-five billion, six hundred fifty million, nine hundred ninety-three thousand, four hundred twenty-three".