51622150071 has 24 divisors (see below), whose sum is σ = 74699327952. Its totient is φ = 31600307200.

The previous prime is 51622150007. The next prime is 51622150109. The reversal of 51622150071 is 17005122615.

It is not a de Polignac number, because 51622150071 - 2⁶ = 51622150007 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51622150001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215340 + ... + 386801.

It is an arithmetic number, because the mean of its divisors is an integer number (3112471998).

Almost surely, 2^51622150071 is an apocalyptic number.

51622150071 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

51622150071 is a deficient number, since it is larger than the sum of its proper divisors (23077177881).

51622150071 is a wasteful number, since it uses less digits than its factorization.

51622150071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602243 (or 602202 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 51622150071 its reverse (17005122615), we get a palindrome (68627272686).

The spelling of 51622150071 in words is "fifty-one billion, six hundred twenty-two million, one hundred fifty thousand, seventy-one".