54550415 has 8 divisors (see below), whose sum is σ = 65501520. Its totient is φ = 43612992.

The previous prime is 54550381. The next prime is 54550417. The reversal of 54550415 is 51405545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54550415 - 2¹⁶ = 54484879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54550417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10547 + ... + 14843.

It is an arithmetic number, because the mean of its divisors is an integer number (8187690).

Almost surely, 2^54550415 is an apocalyptic number.

54550415 is a deficient number, since it is larger than the sum of its proper divisors (10951105).

54550415 is a wasteful number, since it uses less digits than its factorization.

54550415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 54550415 is about 7385.8252754855. The cubic root of 54550415 is about 379.2561974037.

The spelling of 54550415 in words is "fifty-four million, five hundred fifty thousand, four hundred fifteen".