53176464 has 120 divisors (see below), whose sum is σ = 165391200. Its totient is φ = 15813120.

The previous prime is 53176463. The next prime is 53176469. The reversal of 53176464 is 46467135.

It is a happy number.

53176464 is a `hidden beast` number, since 5 + 3 + 1 + 7 + 646 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53176463) 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 23 ways as a sum of consecutive naturals, for example, 93172 + ... + 93740.

It is an arithmetic number, because the mean of its divisors is an integer number (1378260).

Almost surely, 2^53176464 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 53176464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82695600).

53176464 is an abundant number, since it is smaller than the sum of its proper divisors (112214736).

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

53176464 is a wasteful number, since it uses less digits than its factorization.

53176464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 644 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 53176464 is about 7292.2194152398. The cubic root of 53176464 is about 376.0449998956.

It can be divided in two parts, 5317 and 6464, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 53176464 in words is "fifty-three million, one hundred seventy-six thousand, four hundred sixty-four".