55234655 has 8 divisors (see below), whose sum is σ = 75750432. Its totient is φ = 37875168.

The previous prime is 55234651. The next prime is 55234681. The reversal of 55234655 is 55643255.

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 55234655 - 2² = 55234651 is a prime.

It is a super-2 number, since 2×55234655² = 6101734225938050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1578133 = 55234655 / (5 + 5 + 2 + 3 + 4 + 6 + 5 + 5).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55234651) 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, 789032 + ... + 789101.

It is an arithmetic number, because the mean of its divisors is an integer number (9468804).

Almost surely, 2^55234655 is an apocalyptic number.

55234655 is a deficient number, since it is larger than the sum of its proper divisors (20515777).

55234655 is a wasteful number, since it uses less digits than its factorization.

55234655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578145.

The product of its digits is 90000, while the sum is 35.

The square root of 55234655 is about 7432.0020855756. The cubic root of 55234655 is about 380.8353162017.

The spelling of 55234655 in words is "fifty-five million, two hundred thirty-four thousand, six hundred fifty-five".