51953050 has 24 divisors (see below), whose sum is σ = 96843132. Its totient is φ = 20736000.

The previous prime is 51953047. The next prime is 51953059. The reversal of 51953050 is 5035915.

It can be written as a sum of positive squares in 6 ways, for example, as 37687321 + 14265729 = 6139^2 + 3777^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (51953059) 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, 31240 + ... + 32860.

Almost surely, 2^51953050 is an apocalyptic number.

51953050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51953050 is a deficient number, since it is larger than the sum of its proper divisors (44890082).

51953050 is a wasteful number, since it uses less digits than its factorization.

51953050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 51953050 is about 7207.8464190076. The cubic root of 51953050 is about 373.1387476265.

Adding to 51953050 its reverse (5035915), we get a palindrome (56988965).

The spelling of 51953050 in words is "fifty-one million, nine hundred fifty-three thousand, fifty".