51060465 has 48 divisors (see below), whose sum is σ = 91653120. Its totient is φ = 26282880.

The previous prime is 51060463. The next prime is 51060491. The reversal of 51060465 is 56406015.

It is a happy number.

51060465 is a `hidden beast` number, since 51 + 0 + 604 + 6 + 5 = 666.

It is not a de Polignac number, because 51060465 - 2¹ = 51060463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51060463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188280 + ... + 188550.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^51060465 is an apocalyptic number.

It is an amenable number.

51060465 is a deficient number, since it is larger than the sum of its proper divisors (40592655).

51060465 is a wasteful number, since it uses less digits than its factorization.

51060465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 51060465 is about 7145.6605712838. The cubic root of 51060465 is about 370.9894747367.

The spelling of 51060465 in words is "fifty-one million, sixty thousand, four hundred sixty-five".