55405242404462 has 8 divisors (see below), whose sum is σ = 83108856558000. Its totient is φ = 27702290218464.

The previous prime is 55405242404461. The next prime is 55405242404489. The reversal of 55405242404462 is 26440424250455.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55405242404461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165282587 + ... + 165617462.

It is an arithmetic number, because the mean of its divisors is an integer number (10388607069750).

Almost surely, 2^{55405242404462} is an apocalyptic number.

55405242404462 is a deficient number, since it is larger than the sum of its proper divisors (27703614153538).

55405242404462 is a wasteful number, since it uses less digits than its factorization.

55405242404462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330983770.

The product of its (nonzero) digits is 6144000, while the sum is 47.

The spelling of 55405242404462 in words is "fifty-five trillion, four hundred five billion, two hundred forty-two million, four hundred four thousand, four hundred sixty-two".