2152748555 has 8 divisors (see below), whose sum is σ = 2588259744. Its totient is φ = 1718891200.

The previous prime is 2152748537. The next prime is 2152748569. The reversal of 2152748555 is 5558472512.

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

It is a de Polignac number, because none of the positive numbers 2^k-2152748555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410591 + ... + 415800.

It is an arithmetic number, because the mean of its divisors is an integer number (323532468).

Almost surely, 2^2152748555 is an apocalyptic number.

2152748555 is a deficient number, since it is larger than the sum of its proper divisors (435511189).

2152748555 is an equidigital number, since it uses as much as digits as its factorization.

2152748555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826917.

The product of its digits is 560000, while the sum is 44.

The square root of 2152748555 is about 46397.7214418984. The cubic root of 2152748555 is about 1291.2126399453.

The spelling of 2152748555 in words is "two billion, one hundred fifty-two million, seven hundred forty-eight thousand, five hundred fifty-five".