172750552553 has 12 divisors (see below), whose sum is σ = 186620461680. Its totient is φ = 159832997952.

The previous prime is 172750552549. The next prime is 172750552591. The reversal of 172750552553 is 355255057271.

It is not a de Polignac number, because 172750552553 - 2² = 172750552549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 172750552498 and 172750552507.

It is not an unprimeable number, because it can be changed into a prime (172750552543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5048651 + ... + 5082752.

It is an arithmetic number, because the mean of its divisors is an integer number (15551705140).

Almost surely, 2^172750552553 is an apocalyptic number.

It is an amenable number.

172750552553 is a deficient number, since it is larger than the sum of its proper divisors (13869909127).

172750552553 is a wasteful number, since it uses less digits than its factorization.

172750552553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131496 (or 10131479 counting only the distinct ones).

The product of its (nonzero) digits is 1837500, while the sum is 47.

The spelling of 172750552553 in words is "one hundred seventy-two billion, seven hundred fifty million, five hundred fifty-two thousand, five hundred fifty-three".