54508429 has 4 divisors (see below), whose sum is σ = 56388060. Its totient is φ = 52628800.

The previous prime is 54508427. The next prime is 54508451. The reversal of 54508429 is 92480545.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16402500 + 38105929 = 4050^2 + 6173^2 .

It is a cyclic number.

It is not a de Polignac number, because 54508429 - 2¹ = 54508427 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 (54508427) 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, 939772 + ... + 939829.

It is an arithmetic number, because the mean of its divisors is an integer number (14097015).

Almost surely, 2^54508429 is an apocalyptic number.

It is an amenable number.

54508429 is a deficient number, since it is larger than the sum of its proper divisors (1879631).

54508429 is a wasteful number, since it uses less digits than its factorization.

54508429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879630.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 54508429 is about 7382.9823919606. The cubic root of 54508429 is about 379.1588713019.

The spelling of 54508429 in words is "fifty-four million, five hundred eight thousand, four hundred twenty-nine".