5172267567554 has 4 divisors (see below), whose sum is σ = 7758401351334. Its totient is φ = 2586133783776.

The previous prime is 5172267567517. The next prime is 5172267567557. The reversal of 5172267567554 is 4557657622715.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3477206784529 + 1695060783025 = 1864727^2 + 1301945^2 .

It is not an unprimeable number, because it can be changed into a prime (5172267567557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293066891887 + ... + 1293066891890.

Almost surely, 2^{5172267567554} is an apocalyptic number.

5172267567554 is a deficient number, since it is larger than the sum of its proper divisors (2586133783780).

5172267567554 is a wasteful number, since it uses less digits than its factorization.

5172267567554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586133783779.

The product of its digits is 123480000, while the sum is 62.

The spelling of 5172267567554 in words is "five trillion, one hundred seventy-two billion, two hundred sixty-seven million, five hundred sixty-seven thousand, five hundred fifty-four".