51135454141456 has 40 divisors (see below), whose sum is σ = 99418993027200. Its totient is φ = 25479078666240.

The previous prime is 51135454141427. The next prime is 51135454141469. The reversal of 51135454141456 is 65414145453115.

It is a super-2 number, since 2×51135454141456² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1554576 + ... + 10231696.

It is an arithmetic number, because the mean of its divisors is an integer number (2485474825680).

Almost surely, 2^{51135454141456} is an apocalyptic number.

It is an amenable number.

51135454141456 is a deficient number, since it is larger than the sum of its proper divisors (48283538885744).

51135454141456 is a wasteful number, since it uses less digits than its factorization.

51135454141456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8678407 (or 8678401 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 49.

The spelling of 51135454141456 in words is "fifty-one trillion, one hundred thirty-five billion, four hundred fifty-four million, one hundred forty-one thousand, four hundred fifty-six".