33453355542 has 16 divisors (see below), whose sum is σ = 67569154992. Its totient is φ = 11040711200.

The previous prime is 33453355513. The next prime is 33453355543. The reversal of 33453355542 is 24555335433.

It is a super-2 number, since 2×33453355542² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33453355494 and 33453355503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33453355543) 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, 27601173 + ... + 27602384.

It is an arithmetic number, because the mean of its divisors is an integer number (4223072187).

Almost surely, 2^33453355542 is an apocalyptic number.

33453355542 is an abundant number, since it is smaller than the sum of its proper divisors (34115799450).

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

33453355542 is a wasteful number, since it uses less digits than its factorization.

33453355542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55203663.

The product of its digits is 1620000, while the sum is 42.

The spelling of 33453355542 in words is "thirty-three billion, four hundred fifty-three million, three hundred fifty-five thousand, five hundred forty-two".