55101301550 has 48 divisors (see below), whose sum is σ = 104104014000. Its totient is φ = 21694314240.

The previous prime is 55101301543. The next prime is 55101301589. The reversal of 55101301550 is 5510310155.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1806224 + ... + 1836476.

It is an arithmetic number, because the mean of its divisors is an integer number (2168833625).

Almost surely, 2^55101301550 is an apocalyptic number.

55101301550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55101301550 is a deficient number, since it is larger than the sum of its proper divisors (49002712450).

55101301550 is a wasteful number, since it uses less digits than its factorization.

55101301550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30837 (or 30832 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 26.

The spelling of 55101301550 in words is "fifty-five billion, one hundred one million, three hundred one thousand, five hundred fifty".