55015535552403 has 8 divisors (see below), whose sum is σ = 74027020315600. Its totient is φ = 36340537245408.

The previous prime is 55015535552363. The next prime is 55015535552429. The reversal of 55015535552403 is 30425553551055.

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

It is not a de Polignac number, because 55015535552403 - 2⁴⁴ = 37423349507987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55015535552303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84121613668 + ... + 84121614321.

It is an arithmetic number, because the mean of its divisors is an integer number (9253377539450).

Almost surely, 2^{55015535552403} is an apocalyptic number.

55015535552403 is a deficient number, since it is larger than the sum of its proper divisors (19011484763197).

55015535552403 is a wasteful number, since it uses less digits than its factorization.

55015535552403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168243228101.

The product of its (nonzero) digits is 5625000, while the sum is 48.

The spelling of 55015535552403 in words is "fifty-five trillion, fifteen billion, five hundred thirty-five million, five hundred fifty-two thousand, four hundred three".