53354449833 has 8 divisors (see below), whose sum is σ = 75323929248. Its totient is φ = 33477301824.

The previous prime is 53354449823. The next prime is 53354449859. The reversal of 53354449833 is 33894445335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53354449833 - 2⁴ = 53354449817 is a prime.

It is a super-2 number, since 2×53354449833² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 1046165683 = 53354449833 / (5 + 3 + 3 + 5 + 4 + 4 + 4 + 9 + 8 + 3 + 3).

It is not an unprimeable number, because it can be changed into a prime (53354449823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523082791 + ... + 523082892.

It is an arithmetic number, because the mean of its divisors is an integer number (9415491156).

Almost surely, 2^53354449833 is an apocalyptic number.

It is an amenable number.

53354449833 is a deficient number, since it is larger than the sum of its proper divisors (21969479415).

53354449833 is a wasteful number, since it uses less digits than its factorization.

53354449833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046165703.

The product of its digits is 9331200, while the sum is 51.

The spelling of 53354449833 in words is "fifty-three billion, three hundred fifty-four million, four hundred forty-nine thousand, eight hundred thirty-three".