73054472523573 has 4 divisors (see below), whose sum is σ = 97405963364768. Its totient is φ = 48702981682380.

The previous prime is 73054472523551. The next prime is 73054472523611. The reversal of 73054472523573 is 37532527445037.

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 not a de Polignac number, because 73054472523573 - 2¹⁸ = 73054472261429 is a prime.

It is a super-2 number, since 2×73054472523573² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73054472523973) 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, 12175745420593 + ... + 12175745420598.

It is an arithmetic number, because the mean of its divisors is an integer number (24351490841192).

Almost surely, 2^{73054472523573} is an apocalyptic number.

It is an amenable number.

73054472523573 is a deficient number, since it is larger than the sum of its proper divisors (24351490841195).

73054472523573 is a wasteful number, since it uses less digits than its factorization.

73054472523573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24351490841194.

The product of its (nonzero) digits is 74088000, while the sum is 57.

The spelling of 73054472523573 in words is "seventy-three trillion, fifty-four billion, four hundred seventy-two million, five hundred twenty-three thousand, five hundred seventy-three".