33054303421 has 16 divisors (see below), whose sum is σ = 34980877440. Its totient is φ = 31168938240.

The previous prime is 33054303409. The next prime is 33054303479. The reversal of 33054303421 is 12430345033.

It is a cyclic number.

It is not a de Polignac number, because 33054303421 - 2⁹ = 33054302909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33054303421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33054303521) 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, 5065641 + ... + 5072161.

It is an arithmetic number, because the mean of its divisors is an integer number (2186304840).

Almost surely, 2^33054303421 is an apocalyptic number.

It is an amenable number.

33054303421 is a deficient number, since it is larger than the sum of its proper divisors (1926574019).

33054303421 is a wasteful number, since it uses less digits than its factorization.

33054303421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 33054303421 its reverse (12430345033), we get a palindrome (45484648454).

The spelling of 33054303421 in words is "thirty-three billion, fifty-four million, three hundred three thousand, four hundred twenty-one".