53668611825 has 12 divisors (see below), whose sum is σ = 88732105008. Its totient is φ = 28623259600.

The previous prime is 53668611803. The next prime is 53668611863. The reversal of 53668611825 is 52811686635.

It is a happy number.

It is not a de Polignac number, because 53668611825 - 2¹¹ = 53668609777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357790671 + ... + 357790820.

It is an arithmetic number, because the mean of its divisors is an integer number (7394342084).

Almost surely, 2^53668611825 is an apocalyptic number.

It is an amenable number.

53668611825 is a deficient number, since it is larger than the sum of its proper divisors (35063493183).

53668611825 is a wasteful number, since it uses less digits than its factorization.

53668611825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715581504 (or 715581499 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 53668611825 in words is "fifty-three billion, six hundred sixty-eight million, six hundred eleven thousand, eight hundred twenty-five".