51027560 has 32 divisors (see below), whose sum is σ = 115430400. Its totient is φ = 20301120.

The previous prime is 51027553. The next prime is 51027563. The reversal of 51027560 is 6572015.

It is not an unprimeable number, because it can be changed into a prime (51027563) 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, 4301 + ... + 10979.

It is an arithmetic number, because the mean of its divisors is an integer number (3607200).

Almost surely, 2^51027560 is an apocalyptic number.

It is an amenable number.

51027560 is an abundant number, since it is smaller than the sum of its proper divisors (64402840).

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

51027560 is a wasteful number, since it uses less digits than its factorization.

51027560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881 (or 6877 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 51027560 is about 7143.3577538858. The cubic root of 51027560 is about 370.9097651095.

Adding to 51027560 its reverse (6572015), we get a palindrome (57599575).

The spelling of 51027560 in words is "fifty-one million, twenty-seven thousand, five hundred sixty".