51400151023 has 8 divisors (see below), whose sum is σ = 55418611248. Its totient is φ = 47390919744.

The previous prime is 51400151003. The next prime is 51400151053. The reversal of 51400151023 is 32015100415.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51400151023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51400150985 and 51400151003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51400151003) 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, 2295661 + ... + 2317942.

It is an arithmetic number, because the mean of its divisors is an integer number (6927326406).

Almost surely, 2^51400151023 is an apocalyptic number.

51400151023 is a deficient number, since it is larger than the sum of its proper divisors (4018460225).

51400151023 is a wasteful number, since it uses less digits than its factorization.

51400151023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614473.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 51400151023 its reverse (32015100415), we get a palindrome (83415251438).

The spelling of 51400151023 in words is "fifty-one billion, four hundred million, one hundred fifty-one thousand, twenty-three".