51454234535482 has 4 divisors (see below), whose sum is σ = 77181351803226. Its totient is φ = 25727117267740.

The previous prime is 51454234535479. The next prime is 51454234535491. The reversal of 51454234535482 is 28453543245415.

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

It can be written as a sum of positive squares in only one way, i.e., 50874396451641 + 579838083841 = 7132629^2 + 761471^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12863558633869 + ... + 12863558633872.

Almost surely, 2^{51454234535482} is an apocalyptic number.

51454234535482 is a deficient number, since it is larger than the sum of its proper divisors (25727117267744).

51454234535482 is a wasteful number, since it uses less digits than its factorization.

51454234535482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25727117267743.

The product of its digits is 46080000, while the sum is 55.

The spelling of 51454234535482 in words is "fifty-one trillion, four hundred fifty-four billion, two hundred thirty-four million, five hundred thirty-five thousand, four hundred eighty-two".