455023551 has 16 divisors (see below), whose sum is σ = 611939840. Its totient is φ = 300736800.

The previous prime is 455023537. The next prime is 455023553. The reversal of 455023551 is 155320554.

It is a happy number.

It is not a de Polignac number, because 455023551 - 2⁵ = 455023519 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 (455023553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415761 + ... + 416853.

It is an arithmetic number, because the mean of its divisors is an integer number (38246240).

Almost surely, 2^455023551 is an apocalyptic number.

455023551 is a deficient number, since it is larger than the sum of its proper divisors (156916289).

455023551 is a wasteful number, since it uses less digits than its factorization.

455023551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 455023551 is about 21331.2810445130. The cubic root of 455023551 is about 769.1504381618.

The spelling of 455023551 in words is "four hundred fifty-five million, twenty-three thousand, five hundred fifty-one".