54425629 has 4 divisors (see below), whose sum is σ = 54611676. Its totient is φ = 54239584.

The previous prime is 54425621. The next prime is 54425639. The reversal of 54425629 is 92652445.

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 23088025 + 31337604 = 4805^2 + 5598^2 .

It is a cyclic number.

It is not a de Polignac number, because 54425629 - 2³ = 54425621 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 (54425621) 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, 92584 + ... + 93169.

It is an arithmetic number, because the mean of its divisors is an integer number (13652919).

Almost surely, 2^54425629 is an apocalyptic number.

It is an amenable number.

54425629 is a deficient number, since it is larger than the sum of its proper divisors (186047).

54425629 is a wasteful number, since it uses less digits than its factorization.

54425629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186046.

The product of its digits is 86400, while the sum is 37.

The square root of 54425629 is about 7377.3727708446. The cubic root of 54425629 is about 378.9667893011.

The spelling of 54425629 in words is "fifty-four million, four hundred twenty-five thousand, six hundred twenty-nine".