51134502452 has 48 divisors (see below), whose sum is σ = 99830318784. Its totient is φ = 22721472000.

The previous prime is 51134502437. The next prime is 51134502479. The reversal of 51134502452 is 25420543115.

It is a super-2 number, since 2×51134502452² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379052 + ... + 495932.

It is an arithmetic number, because the mean of its divisors is an integer number (2079798308).

Almost surely, 2^51134502452 is an apocalyptic number.

It is an amenable number.

51134502452 is a deficient number, since it is larger than the sum of its proper divisors (48695816332).

51134502452 is a wasteful number, since it uses less digits than its factorization.

51134502452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117120 (or 117118 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 51134502452 in words is "fifty-one billion, one hundred thirty-four million, five hundred two thousand, four hundred fifty-two".