53154332 has 72 divisors (see below), whose sum is σ = 121104480. Its totient is φ = 19958400.

The previous prime is 53154319. The next prime is 53154341. The reversal of 53154332 is 23345135.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 97982 + ... + 98522.

Almost surely, 2^53154332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53154332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60552240).

53154332 is an abundant number, since it is smaller than the sum of its proper divisors (67950148).

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

53154332 is a wasteful number, since it uses less digits than its factorization.

53154332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 590 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 53154332 is about 7290.7017494889. The cubic root of 53154332 is about 375.9928227844.

Adding to 53154332 its reverse (23345135), we get a palindrome (76499467).

The spelling of 53154332 in words is "fifty-three million, one hundred fifty-four thousand, three hundred thirty-two".