53060650021 has 8 divisors (see below), whose sum is σ = 53119975040. Its totient is φ = 53001355968.

The previous prime is 53060650007. The next prime is 53060650043. The reversal of 53060650021 is 12005606035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53060650021 - 2⁷ = 53060649893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53060650091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217940 + ... + 5228098.

It is an arithmetic number, because the mean of its divisors is an integer number (6639996880).

Almost surely, 2^53060650021 is an apocalyptic number.

It is an amenable number.

53060650021 is a deficient number, since it is larger than the sum of its proper divisors (59325019).

53060650021 is a wasteful number, since it uses less digits than its factorization.

53060650021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15483.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 53060650021 in words is "fifty-three billion, sixty million, six hundred fifty thousand, twenty-one".