55353186723342 has 32 divisors (see below), whose sum is σ = 116574778494720. Its totient is φ = 17473690630080.

The previous prime is 55353186723313. The next prime is 55353186723347. The reversal of 55353186723342 is 24332768135355.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55353186723347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86667543 + ... + 87303890.

It is an arithmetic number, because the mean of its divisors is an integer number (3642961827960).

Almost surely, 2^{55353186723342} is an apocalyptic number.

55353186723342 is an abundant number, since it is smaller than the sum of its proper divisors (61221591771378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55353186723342 is a wasteful number, since it uses less digits than its factorization.

55353186723342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173974248.

The product of its digits is 54432000, while the sum is 57.

The spelling of 55353186723342 in words is "fifty-five trillion, three hundred fifty-three billion, one hundred eighty-six million, seven hundred twenty-three thousand, three hundred forty-two".