55364438 has 8 divisors (see below), whose sum is σ = 83164320. Its totient is φ = 27643000.

The previous prime is 55364411. The next prime is 55364443. The reversal of 55364438 is 83446355.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17813 + ... + 20688.

It is an arithmetic number, because the mean of its divisors is an integer number (10395540).

Almost surely, 2^55364438 is an apocalyptic number.

55364438 is a deficient number, since it is larger than the sum of its proper divisors (27799882).

55364438 is a wasteful number, since it uses less digits than its factorization.

55364438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39222.

The product of its digits is 172800, while the sum is 38.

The square root of 55364438 is about 7440.7283245661. The cubic root of 55364438 is about 381.1333615067.

The spelling of 55364438 in words is "fifty-five million, three hundred sixty-four thousand, four hundred thirty-eight".