4155155415 has 48 divisors (see below), whose sum is σ = 7580646528. Its totient is φ = 2182964256.

The previous prime is 4155155363. The next prime is 4155155437. The reversal of 4155155415 is 5145515514.

4155155415 is a `hidden beast` number, since 41 + 5 + 51 + 554 + 15 = 666.

It is not a de Polignac number, because 4155155415 - 2⁸ = 4155155159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4155155415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55884 + ... + 106926.

It is an arithmetic number, because the mean of its divisors is an integer number (157930136).

Almost surely, 2^4155155415 is an apocalyptic number.

4155155415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4155155415 is a deficient number, since it is larger than the sum of its proper divisors (3425491113).

4155155415 is an equidigital number, since it uses as much as digits as its factorization.

4155155415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51130 (or 51118 counting only the distinct ones).

The product of its digits is 50000, while the sum is 36.

The square root of 4155155415 is about 64460.4949949967. The cubic root of 4155155415 is about 1607.6657420892.

The spelling of 4155155415 in words is "four billion, one hundred fifty-five million, one hundred fifty-five thousand, four hundred fifteen".