51662060 has 12 divisors (see below), whose sum is σ = 108490368. Its totient is φ = 20664816.

The previous prime is 51662057. The next prime is 51662069. The reversal of 51662060 is 6026615.

It is not an unprimeable number, because it can be changed into a prime (51662069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291532 + ... + 1291571.

It is an arithmetic number, because the mean of its divisors is an integer number (9040864).

Almost surely, 2^51662060 is an apocalyptic number.

It is an amenable number.

51662060 is an abundant number, since it is smaller than the sum of its proper divisors (56828308).

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

51662060 is a wasteful number, since it uses less digits than its factorization.

51662060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583112 (or 2583110 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 51662060 is about 7187.6324335625. The cubic root of 51662060 is about 372.4407905530.

Adding to 51662060 its reverse (6026615), we get a palindrome (57688675).

The spelling of 51662060 in words is "fifty-one million, six hundred sixty-two thousand, sixty".