55152718 has 8 divisors (see below), whose sum is σ = 84965112. Its totient is φ = 26831016.

The previous prime is 55152697. The next prime is 55152719. The reversal of 55152718 is 81725155.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55152719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372580 + ... + 372727.

It is an arithmetic number, because the mean of its divisors is an integer number (10620639).

Almost surely, 2^55152718 is an apocalyptic number.

55152718 is a deficient number, since it is larger than the sum of its proper divisors (29812394).

55152718 is a wasteful number, since it uses less digits than its factorization.

55152718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745346.

The product of its digits is 14000, while the sum is 34.

The square root of 55152718 is about 7426.4875950883. The cubic root of 55152718 is about 380.6469082418.

The spelling of 55152718 in words is "fifty-five million, one hundred fifty-two thousand, seven hundred eighteen".