105555200253 has 8 divisors (see below), whose sum is σ = 140741821248. Its totient is φ = 70369356384.

The previous prime is 105555200251. The next prime is 105555200263. The reversal of 105555200253 is 352002555501.

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

It is not a de Polignac number, because 105555200253 - 2¹ = 105555200251 is a prime.

It is a super-2 number, since 2×105555200253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105555200251) 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, 308625 + ... + 553497.

It is an arithmetic number, because the mean of its divisors is an integer number (17592727656).

Almost surely, 2^105555200253 is an apocalyptic number.

It is an amenable number.

105555200253 is a deficient number, since it is larger than the sum of its proper divisors (35186620995).

105555200253 is a wasteful number, since it uses less digits than its factorization.

105555200253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388563.

The product of its (nonzero) digits is 37500, while the sum is 33.

Adding to 105555200253 its reverse (352002555501), we get a palindrome (457557755754).

The spelling of 105555200253 in words is "one hundred five billion, five hundred fifty-five million, two hundred thousand, two hundred fifty-three".