55435284154 has 16 divisors (see below), whose sum is σ = 83291852520. Its totient is φ = 27671374080.

The previous prime is 55435284143. The next prime is 55435284193. The reversal of 55435284154 is 45148253455.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48441809025 + 6993475129 = 220095^2 + 83627^2 .

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, 3091294 + ... + 3109174.

Almost surely, 2^55435284154 is an apocalyptic number.

55435284154 is a deficient number, since it is larger than the sum of its proper divisors (27856568366).

55435284154 is a wasteful number, since it uses less digits than its factorization.

55435284154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20385.

The product of its digits is 1920000, while the sum is 46.

The spelling of 55435284154 in words is "fifty-five billion, four hundred thirty-five million, two hundred eighty-four thousand, one hundred fifty-four".