51954050 has 12 divisors (see below), whose sum is σ = 96634626. Its totient is φ = 20781600.

The previous prime is 51954029. The next prime is 51954053. The reversal of 51954050 is 5045915.

It can be written as a sum of positive squares in 3 ways, for example, as 20133169 + 31820881 = 4487^2 + 5641^2 .

It is a super-2 number, since 2×51954050² = 5398446622805000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) 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 (51954053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 519491 + ... + 519590.

Almost surely, 2^51954050 is an apocalyptic number.

51954050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51954050 is a deficient number, since it is larger than the sum of its proper divisors (44680576).

51954050 is a wasteful number, since it uses less digits than its factorization.

51954050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039093 (or 1039088 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 51954050 is about 7207.9157875214. The cubic root of 51954050 is about 373.1411416877.

Adding to 51954050 its reverse (5045915), we get a palindrome (56999965).

The spelling of 51954050 in words is "fifty-one million, nine hundred fifty-four thousand, fifty".