51590050 has 24 divisors (see below), whose sum is σ = 96864336. Its totient is φ = 20441040.

The previous prime is 51590039. The next prime is 51590057. The reversal of 51590050 is 5009515.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 51589997 and 51590024.

It is not an unprimeable number, because it can be changed into a prime (51590057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529 + ... + 10171.

It is an arithmetic number, because the mean of its divisors is an integer number (4036014).

Almost surely, 2^51590050 is an apocalyptic number.

51590050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51590050 is a deficient number, since it is larger than the sum of its proper divisors (45274286).

51590050 is a wasteful number, since it uses less digits than its factorization.

51590050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762 (or 9757 counting only the distinct ones).

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 51590050 is about 7182.6213877664. The cubic root of 51590050 is about 372.2676658789.

51590050 divided by its sum of digits (25) gives a palindrome (2063602).

Adding to 51590050 its reverse (5009515), we get a palindrome (56599565).

The spelling of 51590050 in words is "fifty-one million, five hundred ninety thousand, fifty".