51061501106302 has 16 divisors (see below), whose sum is σ = 78408470891520. Its totient is φ = 24925874507352.

The previous prime is 51061501106263. The next prime is 51061501106303. The reversal of 51061501106302 is 20360110516015.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51061501106303) 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, 132397528 + ... + 132782635.

It is an arithmetic number, because the mean of its divisors is an integer number (4900529430720).

Almost surely, 2^{51061501106302} is an apocalyptic number.

51061501106302 is a deficient number, since it is larger than the sum of its proper divisors (27346969785218).

51061501106302 is a wasteful number, since it uses less digits than its factorization.

51061501106302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265182447.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 51061501106302 in words is "fifty-one trillion, sixty-one billion, five hundred one million, one hundred six thousand, three hundred two".