4820511155 has 4 divisors (see below), whose sum is σ = 5784613392. Its totient is φ = 3856408920.

The previous prime is 4820511107. The next prime is 4820511247. The reversal of 4820511155 is 5511150284.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4820511155 - 2¹² = 4820507059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482051111 + ... + 482051120.

It is an arithmetic number, because the mean of its divisors is an integer number (1446153348).

Almost surely, 2^4820511155 is an apocalyptic number.

4820511155 is a deficient number, since it is larger than the sum of its proper divisors (964102237).

4820511155 is an equidigital number, since it uses as much as digits as its factorization.

4820511155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964102236.

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 4820511155 is about 69429.9010153406. The cubic root of 4820511155 is about 1689.2646632292.

The spelling of 4820511155 in words is "four billion, eight hundred twenty million, five hundred eleven thousand, one hundred fifty-five".