51612150433420 has 48 divisors (see below), whose sum is σ = 114095176201440. Its totient is φ = 19557404107776.

The previous prime is 51612150433399. The next prime is 51612150433423. The reversal of 51612150433420 is 2433405121615.

51612150433420 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 51612150433420.

It is not an unprimeable number, because it can be changed into a prime (51612150433423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5373334 + ... + 11493346.

It is an arithmetic number, because the mean of its divisors is an integer number (2376982837530).

Almost surely, 2^{51612150433420} is an apocalyptic number.

It is an amenable number.

51612150433420 is an abundant number, since it is smaller than the sum of its proper divisors (62483025768020).

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

51612150433420 is a wasteful number, since it uses less digits than its factorization.

51612150433420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142234 (or 6142232 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 51612150433420 in words is "fifty-one trillion, six hundred twelve billion, one hundred fifty million, four hundred thirty-three thousand, four hundred twenty".