55330333505 has 8 divisors (see below), whose sum is σ = 66402470400. Its totient is φ = 44260220016.

The previous prime is 55330333481. The next prime is 55330333507. The reversal of 55330333505 is 50533303355.

55330333505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55330333505 - 2¹⁴ = 55330317121 is a prime.

It is a super-2 number, since 2×55330333505² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55330333507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445025 + ... + 555614.

It is an arithmetic number, because the mean of its divisors is an integer number (8300308800).

Almost surely, 2^55330333505 is an apocalyptic number.

It is an amenable number.

55330333505 is a deficient number, since it is larger than the sum of its proper divisors (11072136895).

55330333505 is a wasteful number, since it uses less digits than its factorization.

55330333505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011703.

The product of its (nonzero) digits is 151875, while the sum is 35.

The spelling of 55330333505 in words is "fifty-five billion, three hundred thirty million, three hundred thirty-three thousand, five hundred five".