53151332 has 12 divisors (see below), whose sum is σ = 100169916. Its totient is φ = 24531360.

The previous prime is 53151331. The next prime is 53151337. The reversal of 53151332 is 23315135.

It can be written as a sum of positive squares in 2 ways, for example, as 6584356 + 46566976 = 2566^2 + 6824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53151298 and 53151307.

It is not an unprimeable number, because it can be changed into a prime (53151331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511019 + ... + 511122.

It is an arithmetic number, because the mean of its divisors is an integer number (8347493).

Almost surely, 2^53151332 is an apocalyptic number.

53151332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53151332 is a deficient number, since it is larger than the sum of its proper divisors (47018584).

53151332 is a wasteful number, since it uses less digits than its factorization.

53151332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022158 (or 1022156 counting only the distinct ones).

The product of its digits is 1350, while the sum is 23.

The square root of 53151332 is about 7290.4960050740. The cubic root of 53151332 is about 375.9857490449.

Adding to 53151332 its reverse (23315135), we get a palindrome (76466467).

It can be divided in two parts, 5315133 and 2, that added together give a palindrome (5315135).

The spelling of 53151332 in words is "fifty-three million, one hundred fifty-one thousand, three hundred thirty-two".