5056555151066 has 4 divisors (see below), whose sum is σ = 7584832726602. Its totient is φ = 2528277575532.

The previous prime is 5056555151041. The next prime is 5056555151069. The reversal of 5056555151066 is 6601515556505.

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

It can be written as a sum of positive squares in only one way, i.e., 5015230359841 + 41324791225 = 2239471^2 + 203285^2 .

It is not an unprimeable number, because it can be changed into a prime (5056555151069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264138787765 + ... + 1264138787768.

Almost surely, 2^{5056555151066} is an apocalyptic number.

5056555151066 is a deficient number, since it is larger than the sum of its proper divisors (2528277575536).

5056555151066 is a wasteful number, since it uses less digits than its factorization.

5056555151066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528277575535.

The product of its (nonzero) digits is 3375000, while the sum is 50.

The spelling of 5056555151066 in words is "five trillion, fifty-six billion, five hundred fifty-five million, one hundred fifty-one thousand, sixty-six".