455451631 has 8 divisors (see below), whose sum is σ = 465393600. Its totient is φ = 445559712.

The previous prime is 455451587. The next prime is 455451637. The reversal of 455451631 is 136154554.

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 455451631 - 2¹¹ = 455449583 is a prime.

It is a super-2 number, since 2×455451631² = 414872376361120322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455451637) 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, 6186 + ... + 30808.

It is an arithmetic number, because the mean of its divisors is an integer number (58174200).

Almost surely, 2^455451631 is an apocalyptic number.

455451631 is a deficient number, since it is larger than the sum of its proper divisors (9941969).

455451631 is a wasteful number, since it uses less digits than its factorization.

455451631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25025.

The product of its digits is 36000, while the sum is 34.

The square root of 455451631 is about 21341.3127759283. The cubic root of 455451631 is about 769.3915646698.

The spelling of 455451631 in words is "four hundred fifty-five million, four hundred fifty-one thousand, six hundred thirty-one".