101553124545 has 16 divisors (see below), whose sum is σ = 180538888320. Its totient is φ = 54161666352.

The previous prime is 101553124523. The next prime is 101553124579. The reversal of 101553124545 is 545421355101.

101553124545 is a `hidden beast` number, since 10 + 1 + 55 + 31 + 24 + 545 = 666.

It is not a de Polignac number, because 101553124545 - 2¹⁴ = 101553108161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376122549 + ... + 376122818.

It is an arithmetic number, because the mean of its divisors is an integer number (11283680520).

Almost surely, 2^101553124545 is an apocalyptic number.

101553124545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101553124545 is a deficient number, since it is larger than the sum of its proper divisors (78985763775).

101553124545 is an equidigital number, since it uses as much as digits as its factorization.

101553124545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752245381 (or 752245375 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 101553124545 its reverse (545421355101), we get a palindrome (646974479646).

The spelling of 101553124545 in words is "one hundred one billion, five hundred fifty-three million, one hundred twenty-four thousand, five hundred forty-five".