51092450302 has 4 divisors (see below), whose sum is σ = 76638675456. Its totient is φ = 25546225150.

The previous prime is 51092450273. The next prime is 51092450303. The reversal of 51092450302 is 20305429015.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×51092450302² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51092450303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12773112574 + ... + 12773112577.

It is an arithmetic number, because the mean of its divisors is an integer number (19159668864).

Almost surely, 2^51092450302 is an apocalyptic number.

51092450302 is a deficient number, since it is larger than the sum of its proper divisors (25546225154).

51092450302 is a wasteful number, since it uses less digits than its factorization.

51092450302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25546225153.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 51092450302 its reverse (20305429015), we get a palindrome (71397879317).

The spelling of 51092450302 in words is "fifty-one billion, ninety-two million, four hundred fifty thousand, three hundred two".