51526050 has 48 divisors (see below), whose sum is σ = 128241792. Its totient is φ = 13691200.

The previous prime is 51526039. The next prime is 51526051. The reversal of 51526050 is 5062515.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51526050.

It is not an unprimeable number, because it can be changed into a prime (51526051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64252 + ... + 65048.

It is an arithmetic number, because the mean of its divisors is an integer number (2671704).

Almost surely, 2^51526050 is an apocalyptic number.

51526050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51526050 is an abundant number, since it is smaller than the sum of its proper divisors (76715742).

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

51526050 is a wasteful number, since it uses less digits than its factorization.

51526050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 51526050 is about 7178.1648072470. The cubic root of 51526050 is about 372.1136633824.

Adding to 51526050 its reverse (5062515), we get a palindrome (56588565).

It can be divided in two parts, 515 and 26050, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 51526050 in words is "fifty-one million, five hundred twenty-six thousand, fifty".