57223265511 has 8 divisors (see below), whose sum is σ = 76464642544. Its totient is φ = 38065366080.

The previous prime is 57223265509. The next prime is 57223265543. The reversal of 57223265511 is 11556232275.

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

It is not a de Polignac number, because 57223265511 - 2¹ = 57223265509 is a prime.

It is a super-2 number, since 2×57223265511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57223265511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57223265501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20867800 + ... + 20870541.

It is an arithmetic number, because the mean of its divisors is an integer number (9558080318).

Almost surely, 2^57223265511 is an apocalyptic number.

57223265511 is a deficient number, since it is larger than the sum of its proper divisors (19241377033).

57223265511 is a wasteful number, since it uses less digits than its factorization.

57223265511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41738801.

The product of its digits is 126000, while the sum is 39.

Adding to 57223265511 its reverse (11556232275), we get a palindrome (68779497786).

The spelling of 57223265511 in words is "fifty-seven billion, two hundred twenty-three million, two hundred sixty-five thousand, five hundred eleven".