10145955555 has 96 divisors (see below), whose sum is σ = 19197756864. Its totient is φ = 4936163328.

The previous prime is 10145955437. The next prime is 10145955557. The reversal of 10145955555 is 55555954101.

10145955555 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 5 + 95 + 5 + 555 = 666.

It is not a de Polignac number, because 10145955555 - 2¹⁷ = 10145824483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10145955555.

It is not an unprimeable number, because it can be changed into a prime (10145955557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9821319 + ... + 9822351.

It is an arithmetic number, because the mean of its divisors is an integer number (199976634).

Almost surely, 2^10145955555 is an apocalyptic number.

10145955555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10145955555 is a deficient number, since it is larger than the sum of its proper divisors (9051801309).

10145955555 is a wasteful number, since it uses less digits than its factorization.

10145955555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 45.

The spelling of 10145955555 in words is "ten billion, one hundred forty-five million, nine hundred fifty-five thousand, five hundred fifty-five".