51151657022 has 8 divisors (see below), whose sum is σ = 76766859000. Its totient is φ = 25562704024.

The previous prime is 51151657009. The next prime is 51151657027. The reversal of 51151657022 is 22075615115.

51151657022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51151657027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6557372 + ... + 6565167.

It is an arithmetic number, because the mean of its divisors is an integer number (9595857375).

Almost surely, 2^51151657022 is an apocalyptic number.

51151657022 is a deficient number, since it is larger than the sum of its proper divisors (25615201978).

51151657022 is a wasteful number, since it uses less digits than its factorization.

51151657022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13124490.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 51151657022 in words is "fifty-one billion, one hundred fifty-one million, six hundred fifty-seven thousand, twenty-two".