57153011 has 4 divisors (see below), whose sum is σ = 57184512. Its totient is φ = 57121512.

The previous prime is 57152983. The next prime is 57153013. The reversal of 57153011 is 11035175.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57153011 is a prime.

It is a super-2 number, since 2×57153011² = 6532933332732242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57153013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12851 + ... + 16716.

It is an arithmetic number, because the mean of its divisors is an integer number (14296128).

Almost surely, 2^57153011 is an apocalyptic number.

57153011 is a deficient number, since it is larger than the sum of its proper divisors (31501).

57153011 is a wasteful number, since it uses less digits than its factorization.

57153011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31500.

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 57153011 is about 7559.9610448732. The cubic root of 57153011 is about 385.1941697801.

Adding to 57153011 its reverse (11035175), we get a palindrome (68188186).

The spelling of 57153011 in words is "fifty-seven million, one hundred fifty-three thousand, eleven".