53307948901 has 4 divisors (see below), whose sum is σ = 53398763712. Its totient is φ = 53217134092.

The previous prime is 53307948779. The next prime is 53307948931. The reversal of 53307948901 is 10984970335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10984970335 = 5 ⋅2196994067.

It is a cyclic number.

It is not a de Polignac number, because 53307948901 - 2⁹ = 53307948389 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53307948931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45406525 + ... + 45407698.

It is an arithmetic number, because the mean of its divisors is an integer number (13349690928).

Almost surely, 2^53307948901 is an apocalyptic number.

It is an amenable number.

53307948901 is a deficient number, since it is larger than the sum of its proper divisors (90814811).

53307948901 is an equidigital number, since it uses as much as digits as its factorization.

53307948901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90814810.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 53307948901 in words is "fifty-three billion, three hundred seven million, nine hundred forty-eight thousand, nine hundred one".