53433501 has 24 divisors (see below), whose sum is σ = 79518624. Its totient is φ = 31651680.

The previous prime is 53433481. The next prime is 53433503. The reversal of 53433501 is 10533435.

It is a happy number.

It is not a de Polignac number, because 53433501 - 2⁶ = 53433437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53433503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72531 + ... + 73263.

It is an arithmetic number, because the mean of its divisors is an integer number (3313276).

Almost surely, 2^53433501 is an apocalyptic number.

It is an amenable number.

53433501 is a deficient number, since it is larger than the sum of its proper divisors (26085123).

53433501 is a wasteful number, since it uses less digits than its factorization.

53433501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 53433501 is about 7309.8222276605. The cubic root of 53433501 is about 376.6499176340.

Adding to 53433501 its reverse (10533435), we get a palindrome (63966936).

The spelling of 53433501 in words is "fifty-three million, four hundred thirty-three thousand, five hundred one".