53312566501 has 8 divisors (see below), whose sum is σ = 53530954560. Its totient is φ = 53094263808.

The previous prime is 53312566487. The next prime is 53312566511. The reversal of 53312566501 is 10566521335.

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 53312566501 - 2¹¹ = 53312564453 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 (53312566511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430830 + ... + 1467616.

It is an arithmetic number, because the mean of its divisors is an integer number (6691369320).

Almost surely, 2^53312566501 is an apocalyptic number.

It is an amenable number.

53312566501 is a deficient number, since it is larger than the sum of its proper divisors (218388059).

53312566501 is a wasteful number, since it uses less digits than its factorization.

53312566501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42683.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 53312566501 in words is "fifty-three billion, three hundred twelve million, five hundred sixty-six thousand, five hundred one".