105553530450 has 36 divisors (see below), whose sum is σ = 283587153018. Its totient is φ = 28147608000.

The previous prime is 105553530353. The next prime is 105553530497. The reversal of 105553530450 is 54035355501.

105553530450 is a `hidden beast` number, since 1 + 0 + 5 + 553 + 53 + 0 + 4 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 48841442001 + 56712088449 = 221001^2 + 238143^2 .

It is a super-2 number, since 2×105553530450² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 117281251 + ... + 117282150.

Almost surely, 2^105553530450 is an apocalyptic number.

105553530450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105553530450 is an abundant number, since it is smaller than the sum of its proper divisors (178033622568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105553530450 is a wasteful number, since it uses less digits than its factorization.

105553530450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234563419 (or 234563411 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

Adding to 105553530450 its reverse (54035355501), we get a palindrome (159588885951).

The spelling of 105553530450 in words is "one hundred five billion, five hundred fifty-three million, five hundred thirty thousand, four hundred fifty".