56145102 has 32 divisors (see below), whose sum is σ = 125102880. Its totient is φ = 16679040.

The previous prime is 56145097. The next prime is 56145107. The reversal of 56145102 is 20154165.

It is an interprime number because it is at equal distance from previous prime (56145097) and next prime (56145107).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56145107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10149 + ... + 14672.

It is an arithmetic number, because the mean of its divisors is an integer number (3909465).

Almost surely, 2^56145102 is an apocalyptic number.

56145102 is an abundant number, since it is smaller than the sum of its proper divisors (68957778).

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

56145102 is a wasteful number, since it uses less digits than its factorization.

56145102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24868.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 56145102 is about 7493.0035366334. The cubic root of 56145102 is about 382.9163922057.

Adding to 56145102 its reverse (20154165), we get a palindrome (76299267).

The spelling of 56145102 in words is "fifty-six million, one hundred forty-five thousand, one hundred two".