51550341 has 8 divisors (see below), whose sum is σ = 72777024. Its totient is φ = 32345280.

The previous prime is 51550339. The next prime is 51550349. The reversal of 51550341 is 14305515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51550341 - 2¹ = 51550339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51550349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505345 + ... + 505446.

It is an arithmetic number, because the mean of its divisors is an integer number (9097128).

Almost surely, 2^51550341 is an apocalyptic number.

51550341 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

51550341 is a deficient number, since it is larger than the sum of its proper divisors (21226683).

51550341 is a wasteful number, since it uses less digits than its factorization.

51550341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010811.

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

The square root of 51550341 is about 7179.8566141672. The cubic root of 51550341 is about 372.1721295559.

Adding to 51550341 its reverse (14305515), we get a palindrome (65855856).

The spelling of 51550341 in words is "fifty-one million, five hundred fifty thousand, three hundred forty-one".