51022513550445 has 16 divisors (see below), whose sum is σ = 81636295194240. Its totient is φ = 27211916055744.

The previous prime is 51022513550413. The next prime is 51022513550473. The reversal of 51022513550445 is 54405531522015.

It is a happy number.

It is not a de Polignac number, because 51022513550445 - 2⁵ = 51022513550413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51022513550397 and 51022513550406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943930 + ... + 10145739.

It is an arithmetic number, because the mean of its divisors is an integer number (5102268449640).

Almost surely, 2^{51022513550445} is an apocalyptic number.

It is an amenable number.

51022513550445 is a deficient number, since it is larger than the sum of its proper divisors (30613781643795).

51022513550445 is a wasteful number, since it uses less digits than its factorization.

51022513550445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11396404.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 51022513550445 in words is "fifty-one trillion, twenty-two billion, five hundred thirteen million, five hundred fifty thousand, four hundred forty-five".