55425435154 has 16 divisors (see below), whose sum is σ = 87581815200. Its totient is φ = 26233762464.

The previous prime is 55425435137. The next prime is 55425435157. The reversal of 55425435154 is 45153452455.

It is a self number, because there is not a number n which added to its sum of digits gives 55425435154.

It is not an unprimeable number, because it can be changed into a prime (55425435157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516792 + ... + 614755.

It is an arithmetic number, because the mean of its divisors is an integer number (5473863450).

Almost surely, 2^55425435154 is an apocalyptic number.

55425435154 is a deficient number, since it is larger than the sum of its proper divisors (32156380046).

55425435154 is a wasteful number, since it uses less digits than its factorization.

55425435154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132857.

The product of its digits is 1200000, while the sum is 43.

The spelling of 55425435154 in words is "fifty-five billion, four hundred twenty-five million, four hundred thirty-five thousand, one hundred fifty-four".