53240672 has 12 divisors (see below), whose sum is σ = 104817636. Its totient is φ = 26620320.

The previous prime is 53240657. The next prime is 53240683. The reversal of 53240672 is 27604235.

It is a super-3 number, since 3×53240672³ (a number of 24 digits) contains 333 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 as a sum of consecutive naturals, namely, 831854 + ... + 831917.

It is an arithmetic number, because the mean of its divisors is an integer number (8734803).

Almost surely, 2^53240672 is an apocalyptic number.

It is an amenable number.

53240672 is a deficient number, since it is larger than the sum of its proper divisors (51576964).

53240672 is a wasteful number, since it uses less digits than its factorization.

53240672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663781 (or 1663773 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 53240672 is about 7296.6205876419. The cubic root of 53240672 is about 376.1962910499.

The spelling of 53240672 in words is "fifty-three million, two hundred forty thousand, six hundred seventy-two".