57552011 has 8 divisors (see below), whose sum is σ = 63969264. Its totient is φ = 51332320.

The previous prime is 57551993. The next prime is 57552023. The reversal of 57552011 is 11025575.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57552011 - 2⁶ = 57551947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57552071) 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, 48776 + ... + 49941.

It is an arithmetic number, because the mean of its divisors is an integer number (7996158).

Almost surely, 2^57552011 is an apocalyptic number.

57552011 is a deficient number, since it is larger than the sum of its proper divisors (6417253).

57552011 is a wasteful number, since it uses less digits than its factorization.

57552011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98781.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 57552011 is about 7586.3041726522. The cubic root of 57552011 is about 386.0884720290.

Adding to 57552011 its reverse (11025575), we get a palindrome (68577586).

The spelling of 57552011 in words is "fifty-seven million, five hundred fifty-two thousand, eleven".