54434145 has 16 divisors (see below), whose sum is σ = 91679040. Its totient is φ = 27503424.

The previous prime is 54434117. The next prime is 54434179. The reversal of 54434145 is 54143445.

It is not a de Polignac number, because 54434145 - 2⁵ = 54434113 is a prime.

It is a super-2 number, since 2×54434145² = 5926152283762050, which contains 22 as substring.

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, 95214 + ... + 95783.

It is an arithmetic number, because the mean of its divisors is an integer number (5729940).

Almost surely, 2^54434145 is an apocalyptic number.

It is an amenable number.

54434145 is a deficient number, since it is larger than the sum of its proper divisors (37244895).

54434145 is a wasteful number, since it uses less digits than its factorization.

54434145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191024.

The product of its digits is 19200, while the sum is 30.

The square root of 54434145 is about 7377.9499185072. The cubic root of 54434145 is about 378.9865539654.

The spelling of 54434145 in words is "fifty-four million, four hundred thirty-four thousand, one hundred forty-five".