56551102 has 16 divisors (see below), whose sum is σ = 87991200. Its totient is φ = 27226080.

The previous prime is 56551091. The next prime is 56551109. The reversal of 56551102 is 20115565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56551109) 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, 24352 + ... + 26572.

It is an arithmetic number, because the mean of its divisors is an integer number (5499450).

Almost surely, 2^56551102 is an apocalyptic number.

56551102 is a deficient number, since it is larger than the sum of its proper divisors (31440098).

56551102 is a wasteful number, since it uses less digits than its factorization.

56551102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 56551102 is about 7520.0466753871. The cubic root of 56551102 is about 383.8371660227.

Adding to 56551102 its reverse (20115565), we get a palindrome (76666667).

The spelling of 56551102 in words is "fifty-six million, five hundred fifty-one thousand, one hundred two".