54434215 has 32 divisors (see below), whose sum is σ = 76432896. Its totient is φ = 36812160.

The previous prime is 54434213. The next prime is 54434227. The reversal of 54434215 is 51243445.

It is not a de Polignac number, because 54434215 - 2¹ = 54434213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54434213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46224 + ... + 47386.

It is an arithmetic number, because the mean of its divisors is an integer number (2388528).

Almost surely, 2^54434215 is an apocalyptic number.

54434215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54434215 is a deficient number, since it is larger than the sum of its proper divisors (21998681).

54434215 is a wasteful number, since it uses less digits than its factorization.

54434215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its digits is 9600, while the sum is 28.

The square root of 54434215 is about 7377.9546623709. The cubic root of 54434215 is about 378.9867164189.

The spelling of 54434215 in words is "fifty-four million, four hundred thirty-four thousand, two hundred fifteen".