53678624 has 12 divisors (see below), whose sum is σ = 105679854. Its totient is φ = 26839296.

The previous prime is 53678567. The next prime is 53678633. The reversal of 53678624 is 42687635.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35188624 + 18490000 = 5932^2 + 4300^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838697 + ... + 838760.

Almost surely, 2^53678624 is an apocalyptic number.

It is an amenable number.

53678624 is a deficient number, since it is larger than the sum of its proper divisors (52001230).

53678624 is a wasteful number, since it uses less digits than its factorization.

53678624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677467 (or 1677459 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 53678624 is about 7326.5697294164. The cubic root of 53678624 is about 377.2249921684.

The spelling of 53678624 in words is "fifty-three million, six hundred seventy-eight thousand, six hundred twenty-four".