51552050 has 36 divisors (see below), whose sum is σ = 105408618. Its totient is φ = 18744000.

The previous prime is 51552023. The next prime is 51552071. The reversal of 51552050 is 5025515.

51552050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 37810201 + 13741849 = 6149^2 + 3707^2 .

It is a super-2 number, since 2×51552050² = 5315227718405000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1790 + ... + 10310.

Almost surely, 2^51552050 is an apocalyptic number.

51552050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51552050 is an abundant number, since it is smaller than the sum of its proper divisors (53856568).

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

51552050 is a wasteful number, since it uses less digits than its factorization.

51552050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555 (or 8539 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 51552050 is about 7179.9756266996. The cubic root of 51552050 is about 372.1762422681.

Adding to 51552050 its reverse (5025515), we get a palindrome (56577565).

The spelling of 51552050 in words is "fifty-one million, five hundred fifty-two thousand, fifty".