51545601334 has 16 divisors (see below), whose sum is σ = 83119449600. Its totient is φ = 23896840104.

The previous prime is 51545601307. The next prime is 51545601337. The reversal of 51545601334 is 43310654515.

It is a junction number, because it is equal to n+sod(n) for n = 51545601293 and 51545601302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51545601337) 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, 14428674 + ... + 14432245.

It is an arithmetic number, because the mean of its divisors is an integer number (5194965600).

Almost surely, 2^51545601334 is an apocalyptic number.

51545601334 is a deficient number, since it is larger than the sum of its proper divisors (31573848266).

51545601334 is a wasteful number, since it uses less digits than its factorization.

51545601334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28860987.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 51545601334 in words is "fifty-one billion, five hundred forty-five million, six hundred one thousand, three hundred thirty-four".