56811102 has 16 divisors (see below), whose sum is σ = 119602560. Its totient is φ = 17940312.

The previous prime is 56811101. The next prime is 56811113. The reversal of 56811102 is 20111865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56811101) 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, 249058 + ... + 249285.

It is an arithmetic number, because the mean of its divisors is an integer number (7475160).

Almost surely, 2^56811102 is an apocalyptic number.

56811102 is an abundant number, since it is smaller than the sum of its proper divisors (62791458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56811102 is a wasteful number, since it uses less digits than its factorization.

56811102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498367.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 56811102 is about 7537.3139778040. The cubic root of 56811102 is about 384.4245115413.

Adding to 56811102 its reverse (20111865), we get a palindrome (76922967).

The spelling of 56811102 in words is "fifty-six million, eight hundred eleven thousand, one hundred two".