54916429 has 4 divisors (see below), whose sum is σ = 55144540. Its totient is φ = 54688320.

The previous prime is 54916391. The next prime is 54916457. The reversal of 54916429 is 92461945.

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 17682025 + 37234404 = 4205^2 + 6102^2 .

It is a cyclic number.

It is not a de Polignac number, because 54916429 - 2¹¹ = 54914381 is a prime.

It is a super-2 number, since 2×54916429² = 6031628348224082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54916391 and 54916400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54916229) 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, 113694 + ... + 114175.

It is an arithmetic number, because the mean of its divisors is an integer number (13786135).

Almost surely, 2^54916429 is an apocalyptic number.

It is an amenable number.

54916429 is a deficient number, since it is larger than the sum of its proper divisors (228111).

54916429 is a wasteful number, since it uses less digits than its factorization.

54916429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228110.

The product of its digits is 77760, while the sum is 40.

The square root of 54916429 is about 7410.5619894850. The cubic root of 54916429 is about 380.1025323505.

The spelling of 54916429 in words is "fifty-four million, nine hundred sixteen thousand, four hundred twenty-nine".