55121432014562 has 12 divisors (see below), whose sum is σ = 84977196692850. Its totient is φ = 26815831789536.

The previous prime is 55121432014531. The next prime is 55121432014609. The reversal of 55121432014562 is 26541023412155.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 55050894497641 + 70537516921 = 7419629^2 + 265589^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10066000187 + ... + 10066005662.

Almost surely, 2^{55121432014562} is an apocalyptic number.

55121432014562 is a deficient number, since it is larger than the sum of its proper divisors (29855764678288).

55121432014562 is a wasteful number, since it uses less digits than its factorization.

55121432014562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132005925 (or 20132005888 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 55121432014562 in words is "fifty-five trillion, one hundred twenty-one billion, four hundred thirty-two million, fourteen thousand, five hundred sixty-two".