51153766023 has 8 divisors (see below), whose sum is σ = 68206297968. Its totient is φ = 34101872384.

The previous prime is 51153766019. The next prime is 51153766051. The reversal of 51153766023 is 32066735115.

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

It is a cyclic number.

It is not a de Polignac number, because 51153766023 - 2² = 51153766019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51153766123) 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, 77911 + ... + 329207.

It is an arithmetic number, because the mean of its divisors is an integer number (8525787246).

Almost surely, 2^51153766023 is an apocalyptic number.

51153766023 is a deficient number, since it is larger than the sum of its proper divisors (17052531945).

51153766023 is a wasteful number, since it uses less digits than its factorization.

51153766023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319153.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 51153766023 in words is "fifty-one billion, one hundred fifty-three million, seven hundred sixty-six thousand, twenty-three".