51050560 has 56 divisors (see below), whose sum is σ = 132624576. Its totient is φ = 18562560.

The previous prime is 51050557. The next prime is 51050563. The reversal of 51050560 is 6505015.

It is an interprime number because it is at equal distance from previous prime (51050557) and next prime (51050563).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (51050563) 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, 3732 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (2368296).

Almost surely, 2^51050560 is an apocalyptic number.

It is an amenable number.

51050560 is an abundant number, since it is smaller than the sum of its proper divisors (81574016).

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

51050560 is a wasteful number, since it uses less digits than its factorization.

51050560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14531 (or 14521 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 51050560 is about 7144.9674596880. The cubic root of 51050560 is about 370.9654843012.

Adding to 51050560 its reverse (6505015), we get a palindrome (57555575).

The spelling of 51050560 in words is "fifty-one million, fifty thousand, five hundred sixty".