51301542 has 16 divisors (see below), whose sum is σ = 102940992. Its totient is φ = 17044200.

The previous prime is 51301541. The next prime is 51301543. The reversal of 51301542 is 24510315.

51301542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51301541) and next prime (51301543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51301541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12084 + ... + 15767.

It is an arithmetic number, because the mean of its divisors is an integer number (6433812).

Almost surely, 2^51301542 is an apocalyptic number.

51301542 is an abundant number, since it is smaller than the sum of its proper divisors (51639450).

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

51301542 is a wasteful number, since it uses less digits than its factorization.

51301542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28163.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51301542 is about 7162.5094764335. The cubic root of 51301542 is about 371.5724217818.

Adding to 51301542 its reverse (24510315), we get a palindrome (75811857).

The spelling of 51301542 in words is "fifty-one million, three hundred one thousand, five hundred forty-two".