51013553622 has 16 divisors (see below), whose sum is σ = 102029524992. Its totient is φ = 17004114920.

The previous prime is 51013553561. The next prime is 51013553671. The reversal of 51013553622 is 22635531015.

It is a happy number.

51013553622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290347 + ... + 431657.

It is an arithmetic number, because the mean of its divisors is an integer number (6376845312).

Almost surely, 2^51013553622 is an apocalyptic number.

51013553622 is an abundant number, since it is smaller than the sum of its proper divisors (51015971370).

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

51013553622 is a wasteful number, since it uses less digits than its factorization.

51013553622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201483.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 51013553622 in words is "fifty-one billion, thirteen million, five hundred fifty-three thousand, six hundred twenty-two".