73505553041 has 4 divisors (see below), whose sum is σ = 73626650112. Its totient is φ = 73384455972.

The previous prime is 73505552993. The next prime is 73505553049. The reversal of 73505553041 is 14035550537.

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: 14035550537 = 503 ⋅27903679.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73505553041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73505552986 and 73505553004.

It is not an unprimeable number, because it can be changed into a prime (73505553049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60547625 + ... + 60548838.

It is an arithmetic number, because the mean of its divisors is an integer number (18406662528).

Almost surely, 2^73505553041 is an apocalyptic number.

It is an amenable number.

73505553041 is a deficient number, since it is larger than the sum of its proper divisors (121097071).

73505553041 is a wasteful number, since it uses less digits than its factorization.

73505553041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121097070.

The product of its (nonzero) digits is 157500, while the sum is 38.

The spelling of 73505553041 in words is "seventy-three billion, five hundred five million, five hundred fifty-three thousand, forty-one".