55301615203 has 24 divisors (see below), whose sum is σ = 57502179504. Its totient is φ = 53152243200.

The previous prime is 55301615197. The next prime is 55301615227. The reversal of 55301615203 is 30251610355.

It is a de Polignac number, because none of the positive numbers 2^k-55301615203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55301615293) 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 23 ways as a sum of consecutive naturals, for example, 159370476 + ... + 159370822.

It is an arithmetic number, because the mean of its divisors is an integer number (2395924146).

Almost surely, 2^55301615203 is an apocalyptic number.

55301615203 is a deficient number, since it is larger than the sum of its proper divisors (2200564301).

55301615203 is a wasteful number, since it uses less digits than its factorization.

55301615203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 55301615203 in words is "fifty-five billion, three hundred one million, six hundred fifteen thousand, two hundred three".