461551553 has 8 divisors (see below), whose sum is σ = 486446400. Its totient is φ = 436717008.

The previous prime is 461551523. The next prime is 461551567. The reversal of 461551553 is 355155164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 461551553 - 2¹⁴ = 461535169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (461551523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100 + ... + 30402.

It is an arithmetic number, because the mean of its divisors is an integer number (60805800).

Almost surely, 2^461551553 is an apocalyptic number.

It is an amenable number.

461551553 is a deficient number, since it is larger than the sum of its proper divisors (24894847).

461551553 is a wasteful number, since it uses less digits than its factorization.

461551553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30151.

The product of its digits is 45000, while the sum is 35.

The square root of 461551553 is about 21483.7509062082. The cubic root of 461551553 is about 772.8111965232.

The spelling of 461551553 in words is "four hundred sixty-one million, five hundred fifty-one thousand, five hundred fifty-three".