52777222151 has 16 divisors (see below), whose sum is σ = 54010605600. Its totient is φ = 51556038528.

The previous prime is 52777222129. The next prime is 52777222163. The reversal of 52777222151 is 15122277725.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52777222151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52777222099 and 52777222108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52777222171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7522121 + ... + 7529133.

It is an arithmetic number, because the mean of its divisors is an integer number (3375662850).

Almost surely, 2^52777222151 is an apocalyptic number.

52777222151 is a deficient number, since it is larger than the sum of its proper divisors (1233383449).

52777222151 is a wasteful number, since it uses less digits than its factorization.

52777222151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858.

The product of its digits is 137200, while the sum is 41.

Adding to 52777222151 its reverse (15122277725), we get a palindrome (67899499876).

The spelling of 52777222151 in words is "fifty-two billion, seven hundred seventy-seven million, two hundred twenty-two thousand, one hundred fifty-one".