53730963393409 has 4 divisors (see below), whose sum is σ = 54233121929904. Its totient is φ = 53228804856916.

The previous prime is 53730963393407. The next prime is 53730963393461. The reversal of 53730963393409 is 90439336903735.

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.

It is a cyclic number.

It is not a de Polignac number, because 53730963393409 - 2¹ = 53730963393407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53730963393407) 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, 251079268087 + ... + 251079268300.

It is an arithmetic number, because the mean of its divisors is an integer number (13558280482476).

Almost surely, 2^{53730963393409} is an apocalyptic number.

It is an amenable number.

53730963393409 is a deficient number, since it is larger than the sum of its proper divisors (502158536495).

53730963393409 is a wasteful number, since it uses less digits than its factorization.

53730963393409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502158536494.

The product of its (nonzero) digits is 148803480, while the sum is 64.

The spelling of 53730963393409 in words is "fifty-three trillion, seven hundred thirty billion, nine hundred sixty-three million, three hundred ninety-three thousand, four hundred nine".