33540353051 has 4 divisors (see below), whose sum is σ = 34253977632. Its totient is φ = 32826728472.

The previous prime is 33540353023. The next prime is 33540353053. The reversal of 33540353051 is 15035304533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15035304533 = 29 ⋅518458777.

It is a cyclic number.

It is not a de Polignac number, because 33540353051 - 2¹⁸ = 33540090907 is a prime.

It is a super-2 number, since 2×33540353051² (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 = 33540352999 and 33540353017.

It is not an unprimeable number, because it can be changed into a prime (33540353053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356812220 + ... + 356812313.

It is an arithmetic number, because the mean of its divisors is an integer number (8563494408).

Almost surely, 2^33540353051 is an apocalyptic number.

33540353051 is a deficient number, since it is larger than the sum of its proper divisors (713624581).

33540353051 is an equidigital number, since it uses as much as digits as its factorization.

33540353051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713624580.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 33540353051 its reverse (15035304533), we get a palindrome (48575657584).

The spelling of 33540353051 in words is "thirty-three billion, five hundred forty million, three hundred fifty-three thousand, fifty-one".