55152446 has 8 divisors (see below), whose sum is σ = 83121384. Its totient is φ = 27445320.

The previous prime is 55152439. The next prime is 55152451. The reversal of 55152446 is 64425155.

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, 64925 + ... + 65768.

It is an arithmetic number, because the mean of its divisors is an integer number (10390173).

Almost surely, 2^55152446 is an apocalyptic number.

55152446 is a deficient number, since it is larger than the sum of its proper divisors (27968938).

55152446 is a wasteful number, since it uses less digits than its factorization.

55152446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130906.

The product of its digits is 24000, while the sum is 32.

The square root of 55152446 is about 7426.4692822363. The cubic root of 55152446 is about 380.6462824877.

The spelling of 55152446 in words is "fifty-five million, one hundred fifty-two thousand, four hundred forty-six".