55003622123 has 8 divisors (see below), whose sum is σ = 56044926000. Its totient is φ = 53962447968.

The previous prime is 55003622117. The next prime is 55003622131. The reversal of 55003622123 is 32122630055.

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-55003622123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55003622143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1514228 + ... + 1550126.

It is an arithmetic number, because the mean of its divisors is an integer number (7005615750).

Almost surely, 2^55003622123 is an apocalyptic number.

55003622123 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55003622123 is a deficient number, since it is larger than the sum of its proper divisors (1041303877).

55003622123 is a wasteful number, since it uses less digits than its factorization.

55003622123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64861.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 55003622123 in words is "fifty-five billion, three million, six hundred twenty-two thousand, one hundred twenty-three".