55150655 has 8 divisors (see below), whose sum is σ = 75635232. Its totient is φ = 37817568.

The previous prime is 55150651. The next prime is 55150679. The reversal of 55150655 is 55605155.

55150655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55150655 - 2² = 55150651 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 (55150651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787832 + ... + 787901.

It is an arithmetic number, because the mean of its divisors is an integer number (9454404).

Almost surely, 2^55150655 is an apocalyptic number.

55150655 is a deficient number, since it is larger than the sum of its proper divisors (20484577).

55150655 is a wasteful number, since it uses less digits than its factorization.

55150655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575745.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 55150655 is about 7426.3486990580. The cubic root of 55150655 is about 380.6421621212.

The spelling of 55150655 in words is "fifty-five million, one hundred fifty thousand, six hundred fifty-five".