100550642631553 has 8 divisors (see below), whose sum is σ = 106467501182688. Its totient is φ = 94634019065664.

The previous prime is 100550642631539. The next prime is 100550642631581. The reversal of 100550642631553 is 355136246055001.

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 100550642631553 - 2¹⁷ = 100550642500481 is a prime.

It is a super-2 number, since 2×100550642631553² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100550642631353) 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, 57864951 + ... + 59577292.

It is an arithmetic number, because the mean of its divisors is an integer number (13308437647836).

Almost surely, 2^{100550642631553} is an apocalyptic number.

It is an amenable number.

100550642631553 is a deficient number, since it is larger than the sum of its proper divisors (5916858551135).

100550642631553 is a wasteful number, since it uses less digits than its factorization.

100550642631553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117492623.

The product of its (nonzero) digits is 1620000, while the sum is 46.

Adding to 100550642631553 its reverse (355136246055001), we get a palindrome (455686888686554).

The spelling of 100550642631553 in words is "one hundred trillion, five hundred fifty billion, six hundred forty-two million, six hundred thirty-one thousand, five hundred fifty-three".