54435419 has 4 divisors (see below), whose sum is σ = 54496344. Its totient is φ = 54374496.

The previous prime is 54435401. The next prime is 54435421. The reversal of 54435419 is 91453445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91453445 = 5 ⋅18290689.

It is a cyclic number.

It is not a de Polignac number, because 54435419 - 2¹² = 54431323 is a prime.

It is a super-2 number, since 2×54435419² = 5926429683411122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54435439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29102 + ... + 30915.

It is an arithmetic number, because the mean of its divisors is an integer number (13624086).

Almost surely, 2^54435419 is an apocalyptic number.

54435419 is a deficient number, since it is larger than the sum of its proper divisors (60925).

54435419 is an equidigital number, since it uses as much as digits as its factorization.

54435419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60924.

The product of its digits is 43200, while the sum is 35.

The square root of 54435419 is about 7378.0362563490. The cubic root of 54435419 is about 378.9895105968.

The spelling of 54435419 in words is "fifty-four million, four hundred thirty-five thousand, four hundred nineteen".