464066553 has 4 divisors (see below), whose sum is σ = 618755408. Its totient is φ = 309377700.

The previous prime is 464066549. The next prime is 464066563. The reversal of 464066553 is 355660464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 464066553 - 2² = 464066549 is a prime.

It is a super-2 number, since 2×464066553² = 430715531226603618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464066563) 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, 77344423 + ... + 77344428.

It is an arithmetic number, because the mean of its divisors is an integer number (154688852).

Almost surely, 2^464066553 is an apocalyptic number.

It is an amenable number.

464066553 is a deficient number, since it is larger than the sum of its proper divisors (154688855).

464066553 is a wasteful number, since it uses less digits than its factorization.

464066553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154688854.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 464066553 is about 21542.2039958775. The cubic root of 464066553 is about 774.2123405016.

The spelling of 464066553 in words is "four hundred sixty-four million, sixty-six thousand, five hundred fifty-three".