33420513135054 has 32 divisors (see below), whose sum is σ = 67505648021280. Its totient is φ = 11029410000000.

The previous prime is 33420513135019. The next prime is 33420513135059. The reversal of 33420513135054 is 45053131502433.

It is a super-2 number, since 2×33420513135054² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33420513135059) 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, 13466304 + ... + 15753804.

It is an arithmetic number, because the mean of its divisors is an integer number (2109551500665).

Almost surely, 2^{33420513135054} is an apocalyptic number.

33420513135054 is an abundant number, since it is smaller than the sum of its proper divisors (34085134886226).

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

33420513135054 is a wasteful number, since it uses less digits than its factorization.

33420513135054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311716.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 33420513135054 its reverse (45053131502433), we get a palindrome (78473644637487).

The spelling of 33420513135054 in words is "thirty-three trillion, four hundred twenty billion, five hundred thirteen million, one hundred thirty-five thousand, fifty-four".