51622061006 has 16 divisors (see below), whose sum is σ = 79699947216. Its totient is φ = 25058465856.

The previous prime is 51622060999. The next prime is 51622061009. The reversal of 51622061006 is 60016022615.

It is a self number, because there is not a number n which added to its sum of digits gives 51622061006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51622061009) 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, 729416 + ... + 797051.

It is an arithmetic number, because the mean of its divisors is an integer number (4981246701).

Almost surely, 2^51622061006 is an apocalyptic number.

51622061006 is a deficient number, since it is larger than the sum of its proper divisors (28077886210).

51622061006 is a wasteful number, since it uses less digits than its factorization.

51622061006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526963.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 51622061006 in words is "fifty-one billion, six hundred twenty-two million, sixty-one thousand, six".