51960460 has 48 divisors (see below), whose sum is σ = 114125760. Its totient is φ = 19846400.

The previous prime is 51960413. The next prime is 51960463. The reversal of 51960460 is 6406915.

It is not an unprimeable number, because it can be changed into a prime (51960463) 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, 58137 + ... + 59023.

It is an arithmetic number, because the mean of its divisors is an integer number (2377620).

Almost surely, 2^51960460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51960460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57062880).

51960460 is an abundant number, since it is smaller than the sum of its proper divisors (62165300).

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

51960460 is a wasteful number, since it uses less digits than its factorization.

51960460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 51960460 is about 7208.3604238412. The cubic root of 51960460 is about 373.1564868909.

The spelling of 51960460 in words is "fifty-one million, nine hundred sixty thousand, four hundred sixty".