53451032 has 16 divisors (see below), whose sum is σ = 102353760. Its totient is φ = 26156704.

The previous prime is 53451029. The next prime is 53451053. The reversal of 53451032 is 23015435.

53451032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53450989 and 53451007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70703 + ... + 71454.

It is an arithmetic number, because the mean of its divisors is an integer number (6397110).

Almost surely, 2^53451032 is an apocalyptic number.

It is an amenable number.

53451032 is a deficient number, since it is larger than the sum of its proper divisors (48902728).

53451032 is a wasteful number, since it uses less digits than its factorization.

53451032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142210 (or 142206 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53451032 is about 7311.0212692893. The cubic root of 53451032 is about 376.6911048266.

Adding to 53451032 its reverse (23015435), we get a palindrome (76466467).

The spelling of 53451032 in words is "fifty-three million, four hundred fifty-one thousand, thirty-two".