172502066054 has 4 divisors (see below), whose sum is σ = 258753099084. Its totient is φ = 86251033026.

The previous prime is 172502066041. The next prime is 172502066083. The reversal of 172502066054 is 450660205271.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450660205271 = 2699 ⋅166973029.

It is a junction number, because it is equal to n+sod(n) for n = 172502065999 and 172502066017.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 43125516512 + ... + 43125516515.

It is an arithmetic number, because the mean of its divisors is an integer number (64688274771).

Almost surely, 2^172502066054 is an apocalyptic number.

172502066054 is a deficient number, since it is larger than the sum of its proper divisors (86251033030).

172502066054 is an equidigital number, since it uses as much as digits as its factorization.

172502066054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86251033029.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 172502066054 in words is "one hundred seventy-two billion, five hundred two million, sixty-six thousand, fifty-four".