469545027551 has 4 divisors (see below), whose sum is σ = 469965391272. Its totient is φ = 469124663832.

The previous prime is 469545027533. The next prime is 469545027659. The reversal of 469545027551 is 155720545964.

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 469545027551 - 2³⁰ = 468471285727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 469545027493 and 469545027502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469545047551) 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, 210180185 + ... + 210182418.

It is an arithmetic number, because the mean of its divisors is an integer number (117491347818).

Almost surely, 2^469545027551 is an apocalyptic number.

469545027551 is a deficient number, since it is larger than the sum of its proper divisors (420363721).

469545027551 is a wasteful number, since it uses less digits than its factorization.

469545027551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420363720.

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 469545027551 in words is "four hundred sixty-nine billion, five hundred forty-five million, twenty-seven thousand, five hundred fifty-one".