55201235 has 8 divisors (see below), whose sum is σ = 68378496. Its totient is φ = 42736320.

The previous prime is 55201231. The next prime is 55201241. The reversal of 55201235 is 53210255.

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

It is not a de Polignac number, because 55201235 - 2² = 55201231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55201235.

It is not an unprimeable number, because it can be changed into a prime (55201231) 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, 177914 + ... + 178223.

It is an arithmetic number, because the mean of its divisors is an integer number (8547312).

Almost surely, 2^55201235 is an apocalyptic number.

55201235 is a deficient number, since it is larger than the sum of its proper divisors (13177261).

55201235 is a wasteful number, since it uses less digits than its factorization.

55201235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356173.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55201235 is about 7429.7533606439. The cubic root of 55201235 is about 380.7584919441.

The spelling of 55201235 in words is "fifty-five million, two hundred one thousand, two hundred thirty-five".