55031604435142 has 16 divisors (see below), whose sum is σ = 82800134676432. Its totient is φ = 27431587971360.

The previous prime is 55031604435121. The next prime is 55031604435211. The reversal of 55031604435142 is 24153440613055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230913 + ... + 10977340.

It is an arithmetic number, because the mean of its divisors is an integer number (5175008417277).

Almost surely, 2^{55031604435142} is an apocalyptic number.

55031604435142 is a deficient number, since it is larger than the sum of its proper divisors (27768530241290).

55031604435142 is a wasteful number, since it uses less digits than its factorization.

55031604435142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14214183.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 55031604435142 in words is "fifty-five trillion, thirty-one billion, six hundred four million, four hundred thirty-five thousand, one hundred forty-two".