55393501443 has 8 divisors (see below), whose sum is σ = 84409145088. Its totient is φ = 31653429384.

The previous prime is 55393501441. The next prime is 55393501453. The reversal of 55393501443 is 34410539355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55393501443 - 2¹ = 55393501441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55393501395 and 55393501404.

It is not an unprimeable number, because it can be changed into a prime (55393501441) 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 7 ways as a sum of consecutive naturals, for example, 1318892871 + ... + 1318892912.

It is an arithmetic number, because the mean of its divisors is an integer number (10551143136).

Almost surely, 2^55393501443 is an apocalyptic number.

55393501443 is a deficient number, since it is larger than the sum of its proper divisors (29015643645).

55393501443 is a wasteful number, since it uses less digits than its factorization.

55393501443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637785793.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 55393501443 in words is "fifty-five billion, three hundred ninety-three million, five hundred one thousand, four hundred forty-three".