53461332 has 18 divisors (see below), whose sum is σ = 135138458. Its totient is φ = 17820432.

The previous prime is 53461313. The next prime is 53461333. The reversal of 53461332 is 23316435.

It is a happy number.

53461332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47527236 + 5934096 = 6894^2 + 2436^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×53461332² = 5716228038428448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53461296 and 53461305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53461333) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 742483 + ... + 742554.

Almost surely, 2^53461332 is an apocalyptic number.

It is an amenable number.

53461332 is an abundant number, since it is smaller than the sum of its proper divisors (81677126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53461332 is a wasteful number, since it uses less digits than its factorization.

53461332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485047 (or 1485042 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 53461332 is about 7311.7256513083. The cubic root of 53461332 is about 376.7152993653.

Adding to 53461332 its reverse (23316435), we get a palindrome (76777767).

The spelling of 53461332 in words is "fifty-three million, four hundred sixty-one thousand, three hundred thirty-two".