33454150055 has 4 divisors (see below), whose sum is σ = 40144980072. Its totient is φ = 26763320040.

The previous prime is 33454150033. The next prime is 33454150057. The reversal of 33454150055 is 55005145433.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33454150055 - 2³⁰ = 32380408231 is a prime.

It is a super-2 number, since 2×33454150055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33454149997 and 33454150024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33454150057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3345415001 + ... + 3345415010.

It is an arithmetic number, because the mean of its divisors is an integer number (10036245018).

Almost surely, 2^33454150055 is an apocalyptic number.

33454150055 is a deficient number, since it is larger than the sum of its proper divisors (6690830017).

33454150055 is an equidigital number, since it uses as much as digits as its factorization.

33454150055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690830016.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 33454150055 its reverse (55005145433), we get a palindrome (88459295488).

The spelling of 33454150055 in words is "thirty-three billion, four hundred fifty-four million, one hundred fifty thousand, fifty-five".