455779801 has 9 divisors (see below), whose sum is σ = 469244349. Its totient is φ = 442692864.

The previous prime is 455779777. The next prime is 455779823. The reversal of 455779801 is 108977554.

It is a happy number.

The square root of 455779801 is 21349.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 382163401 + 73616400 = 19549^2 + 8580^2 .

It is not a de Polignac number, because 455779801 - 2¹³ = 455771609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455779871) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 789625 + ... + 790201.

It is an arithmetic number, because the mean of its divisors is an integer number (52138261).

Almost surely, 2^455779801 is an apocalyptic number.

455779801 is the 21349-th square number.

455779801 is the 10675-th centered octagonal number.

It is an amenable number.

455779801 is a deficient number, since it is larger than the sum of its proper divisors (13464548).

455779801 is an frugal number, since it uses more digits than its factorization.

455779801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 46.

The cubic root of 455779801 is about 769.5763121407.

The spelling of 455779801 in words is "four hundred fifty-five million, seven hundred seventy-nine thousand, eight hundred one".