53433332401 has 4 divisors (see below), whose sum is σ = 53450689600. Its totient is φ = 53415975204.

The previous prime is 53433332377. The next prime is 53433332413. The reversal of 53433332401 is 10423333435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53433332401 is a prime.

It is a super-2 number, since 2×53433332401² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53433332201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8673981 + ... + 8680138.

It is an arithmetic number, because the mean of its divisors is an integer number (13362672400).

Almost surely, 2^53433332401 is an apocalyptic number.

It is an amenable number.

53433332401 is a deficient number, since it is larger than the sum of its proper divisors (17357199).

53433332401 is a wasteful number, since it uses less digits than its factorization.

53433332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17357198.

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 53433332401 its reverse (10423333435), we get a palindrome (63856665836).

The spelling of 53433332401 in words is "fifty-three billion, four hundred thirty-three million, three hundred thirty-two thousand, four hundred one".