453445755 has 24 divisors (see below), whose sum is σ = 843965712. Its totient is φ = 207289152.

The previous prime is 453445721. The next prime is 453445763. The reversal of 453445755 is 557544354.

It is not a de Polignac number, because 453445755 - 2¹³ = 453437563 is a prime.

It is a super-2 number, since 2×453445755² = 411226105455040050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307732 + ... + 309201.

It is an arithmetic number, because the mean of its divisors is an integer number (35165238).

Almost surely, 2^453445755 is an apocalyptic number.

453445755 is a deficient number, since it is larger than the sum of its proper divisors (390519957).

453445755 is a wasteful number, since it uses less digits than its factorization.

453445755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616955 (or 616948 counting only the distinct ones).

The product of its digits is 840000, while the sum is 42.

The square root of 453445755 is about 21294.2657774341. The cubic root of 453445755 is about 768.2603978785.

The spelling of 453445755 in words is "four hundred fifty-three million, four hundred forty-five thousand, seven hundred fifty-five".