51060340 has 12 divisors (see below), whose sum is σ = 107226756. Its totient is φ = 20424128.

The previous prime is 51060313. The next prime is 51060371. The reversal of 51060340 is 4306015.

51060340 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 2 ways, for example, as 12645136 + 38415204 = 3556^2 + 6198^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1276489 + ... + 1276528.

It is an arithmetic number, because the mean of its divisors is an integer number (8935563).

Almost surely, 2^51060340 is an apocalyptic number.

It is an amenable number.

51060340 is an abundant number, since it is smaller than the sum of its proper divisors (56166416).

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

51060340 is a wasteful number, since it uses less digits than its factorization.

51060340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553026 (or 2553024 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 51060340 is about 7145.6518247113. The cubic root of 51060340 is about 370.9891719994.

Adding to 51060340 its reverse (4306015), we get a palindrome (55366355).

The spelling of 51060340 in words is "fifty-one million, sixty thousand, three hundred forty".