55201200231 has 8 divisors (see below), whose sum is σ = 73632916224. Its totient is φ = 36785142200.

The previous prime is 55201200199. The next prime is 55201200233. The reversal of 55201200231 is 13200210255.

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 55201200231 - 2⁵ = 55201200199 is a prime.

It is a super-2 number, since 2×55201200231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55201200198 and 55201200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55201200233) 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, 3906261 + ... + 3920366.

It is an arithmetic number, because the mean of its divisors is an integer number (9204114528).

Almost surely, 2^55201200231 is an apocalyptic number.

55201200231 is a deficient number, since it is larger than the sum of its proper divisors (18431715993).

55201200231 is a wasteful number, since it uses less digits than its factorization.

55201200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828981.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 55201200231 its reverse (13200210255), we get a palindrome (68401410486).

The spelling of 55201200231 in words is "fifty-five billion, two hundred one million, two hundred thousand, two hundred thirty-one".