54126635361434 has 4 divisors (see below), whose sum is σ = 81189953042154. Its totient is φ = 27063317680716.

The previous prime is 54126635361389. The next prime is 54126635361551. The reversal of 54126635361434 is 43416353662145.

It is a happy number.

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., 48671622015025 + 5455013346409 = 6976505^2 + 2335597^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13531658840357 + ... + 13531658840360.

Almost surely, 2^{54126635361434} is an apocalyptic number.

54126635361434 is a deficient number, since it is larger than the sum of its proper divisors (27063317680720).

54126635361434 is a wasteful number, since it uses less digits than its factorization.

54126635361434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27063317680719.

The product of its digits is 18662400, while the sum is 53.

The spelling of 54126635361434 in words is "fifty-four trillion, one hundred twenty-six billion, six hundred thirty-five million, three hundred sixty-one thousand, four hundred thirty-four".