51134502453 has 16 divisors (see below), whose sum is σ = 72271336320. Its totient is φ = 32048193536.

The previous prime is 51134502437. The next prime is 51134502479. The reversal of 51134502453 is 35420543115.

It is a cyclic number.

It is not a de Polignac number, because 51134502453 - 2⁴ = 51134502437 is a prime.

It is a super-2 number, since 2×51134502453² (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 (51134500453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519948 + ... + 610421.

It is an arithmetic number, because the mean of its divisors is an integer number (4516958520).

Almost surely, 2^51134502453 is an apocalyptic number.

It is an amenable number.

51134502453 is a deficient number, since it is larger than the sum of its proper divisors (21136833867).

51134502453 is a wasteful number, since it uses less digits than its factorization.

51134502453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131276.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 51134502453 in words is "fifty-one billion, one hundred thirty-four million, five hundred two thousand, four hundred fifty-three".