55424414431502 has 16 divisors (see below), whose sum is σ = 83153967649200. Its totient is φ = 27706425516672.

The previous prime is 55424414431423. The next prime is 55424414431511. The reversal of 55424414431502 is 20513441442455.

It is a congruent number.

It is an unprimeable number.

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, 616473749 + ... + 616563647.

It is an arithmetic number, because the mean of its divisors is an integer number (5197122978075).

Almost surely, 2^{55424414431502} is an apocalyptic number.

55424414431502 is a deficient number, since it is larger than the sum of its proper divisors (27729553217698).

55424414431502 is a wasteful number, since it uses less digits than its factorization.

55424414431502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150787.

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 55424414431502 its reverse (20513441442455), we get a palindrome (75937855873957).

The spelling of 55424414431502 in words is "fifty-five trillion, four hundred twenty-four billion, four hundred fourteen million, four hundred thirty-one thousand, five hundred two".