10155245505 has 8 divisors (see below), whose sum is σ = 16248392832. Its totient is φ = 5416130928.

The previous prime is 10155245479. The next prime is 10155245509. The reversal of 10155245505 is 50554255101.

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

It is not a de Polignac number, because 10155245505 - 2⁵ = 10155245473 is a prime.

It is a super-2 number, since 2×10155245505² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10155245509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338508169 + ... + 338508198.

It is an arithmetic number, because the mean of its divisors is an integer number (2031049104).

Almost surely, 2^10155245505 is an apocalyptic number.

10155245505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10155245505 is a deficient number, since it is larger than the sum of its proper divisors (6093147327).

10155245505 is an equidigital number, since it uses as much as digits as its factorization.

10155245505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677016375.

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 10155245505 in words is "ten billion, one hundred fifty-five million, two hundred forty-five thousand, five hundred five".