54477429 has 4 divisors (see below), whose sum is σ = 72636576. Its totient is φ = 36318284.

The previous prime is 54477419. The next prime is 54477439. The reversal of 54477429 is 92477445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (54477419) and next prime (54477439).

It is a cyclic number.

It is not a de Polignac number, because 54477429 - 2⁷ = 54477301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54477419) 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, 9079569 + ... + 9079574.

It is an arithmetic number, because the mean of its divisors is an integer number (18159144).

Almost surely, 2^54477429 is an apocalyptic number.

It is an amenable number.

54477429 is a deficient number, since it is larger than the sum of its proper divisors (18159147).

54477429 is a wasteful number, since it uses less digits than its factorization.

54477429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18159146.

The product of its digits is 282240, while the sum is 42.

The square root of 54477429 is about 7380.8826707922. The cubic root of 54477429 is about 379.0869793385.

The spelling of 54477429 in words is "fifty-four million, four hundred seventy-seven thousand, four hundred twenty-nine".