469150055551 has 4 divisors (see below), whose sum is σ = 469156000000. Its totient is φ = 469144111104.

The previous prime is 469150055527. The next prime is 469150055579. The reversal of 469150055551 is 155550051964.

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

It is a cyclic number.

It is not a de Polignac number, because 469150055551 - 2⁹ = 469150055039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469150055051) 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, 2852226 + ... + 3012223.

It is an arithmetic number, because the mean of its divisors is an integer number (117289000000).

Almost surely, 2^469150055551 is an apocalyptic number.

469150055551 is a deficient number, since it is larger than the sum of its proper divisors (5944449).

469150055551 is an equidigital number, since it uses as much as digits as its factorization.

469150055551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944448.

The product of its (nonzero) digits is 675000, while the sum is 46.

The spelling of 469150055551 in words is "four hundred sixty-nine billion, one hundred fifty million, fifty-five thousand, five hundred fifty-one".