51377412 has 24 divisors (see below), whose sum is σ = 120061312. Its totient is φ = 17100000.

The previous prime is 51377401. The next prime is 51377419. The reversal of 51377412 is 21477315.

51377412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51377412.

It is not an unprimeable number, because it can be changed into a prime (51377419) 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, 6162 + ... + 11862.

Almost surely, 2^51377412 is an apocalyptic number.

It is an amenable number.

51377412 is an abundant number, since it is smaller than the sum of its proper divisors (68683900).

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

51377412 is a wasteful number, since it uses less digits than its factorization.

51377412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6459 (or 6457 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 51377412 is about 7167.8038477626. The cubic root of 51377412 is about 371.7555047367.

The spelling of 51377412 in words is "fifty-one million, three hundred seventy-seven thousand, four hundred twelve".