55313322153 has 16 divisors (see below), whose sum is σ = 74978849856. Its totient is φ = 36261973440.

The previous prime is 55313322151. The next prime is 55313322187. The reversal of 55313322153 is 35122331355.

It is not a de Polignac number, because 55313322153 - 2¹ = 55313322151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55313322151) 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 15 ways as a sum of consecutive naturals, for example, 740851 + ... + 812087.

It is an arithmetic number, because the mean of its divisors is an integer number (4686178116).

Almost surely, 2^55313322153 is an apocalyptic number.

It is an amenable number.

55313322153 is a deficient number, since it is larger than the sum of its proper divisors (19665527703).

55313322153 is a wasteful number, since it uses less digits than its factorization.

55313322153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75544.

The product of its digits is 40500, while the sum is 33.

The spelling of 55313322153 in words is "fifty-five billion, three hundred thirteen million, three hundred twenty-two thousand, one hundred fifty-three".