454545054 has 32 divisors (see below), whose sum is σ = 1015200000. Its totient is φ = 150750072.

The previous prime is 454545029. The next prime is 454545061. The reversal of 454545054 is 450545454.

It is a super-2 number, since 2×454545054² = 413222412231725832, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10404 + ... + 31895.

It is an arithmetic number, because the mean of its divisors is an integer number (31725000).

Almost surely, 2^454545054 is an apocalyptic number.

454545054 is an abundant number, since it is smaller than the sum of its proper divisors (560654946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454545054 is a wasteful number, since it uses less digits than its factorization.

454545054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42509 (or 42503 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 454545054 is about 21320.0622419354. The cubic root of 454545054 is about 768.8807339826.

The spelling of 454545054 in words is "four hundred fifty-four million, five hundred forty-five thousand, fifty-four".