54434404415 has 4 divisors (see below), whose sum is σ = 65321285304. Its totient is φ = 43547523528.

The previous prime is 54434404373. The next prime is 54434404417. The reversal of 54434404415 is 51440443445.

54434404415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54434404415 - 2²² = 54430210111 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 (54434404417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5443440437 + ... + 5443440446.

It is an arithmetic number, because the mean of its divisors is an integer number (16330321326).

Almost surely, 2^54434404415 is an apocalyptic number.

54434404415 is a deficient number, since it is larger than the sum of its proper divisors (10886880889).

54434404415 is a wasteful number, since it uses less digits than its factorization.

54434404415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10886880888.

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 54434404415 in words is "fifty-four billion, four hundred thirty-four million, four hundred four thousand, four hundred fifteen".