53489376 has 48 divisors (see below), whose sum is σ = 156013200. Its totient is φ = 17829504.

The previous prime is 53489339. The next prime is 53489411. The reversal of 53489376 is 67398435.

53489376 is a `hidden beast` number, since 534 + 89 + 37 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×53489376² = 5722226689738752, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 30091 + ... + 31818.

It is an arithmetic number, because the mean of its divisors is an integer number (3250275).

Almost surely, 2^53489376 is an apocalyptic number.

It is an amenable number.

53489376 is an abundant number, since it is smaller than the sum of its proper divisors (102523824).

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

53489376 is a wasteful number, since it uses less digits than its factorization.

53489376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61928 (or 61914 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 53489376 is about 7313.6431414173. The cubic root of 53489376 is about 376.7811585370.

The spelling of 53489376 in words is "fifty-three million, four hundred eighty-nine thousand, three hundred seventy-six".