55415440635151 has 8 divisors (see below), whose sum is σ = 58022161918560. Its totient is φ = 52825165543392.

The previous prime is 55415440635131. The next prime is 55415440635179. The reversal of 55415440635151 is 15153604451455.

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

It is a cyclic number.

It is not a de Polignac number, because 55415440635151 - 2⁵ = 55415440635119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55415440635095 and 55415440635104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55415440635131) 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, 4111541016 + ... + 4111554493.

It is an arithmetic number, because the mean of its divisors is an integer number (7252770239820).

Almost surely, 2^{55415440635151} is an apocalyptic number.

55415440635151 is a deficient number, since it is larger than the sum of its proper divisors (2606721283409).

55415440635151 is a wasteful number, since it uses less digits than its factorization.

55415440635151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223095825.

The product of its (nonzero) digits is 3600000, while the sum is 49.

The spelling of 55415440635151 in words is "fifty-five trillion, four hundred fifteen billion, four hundred forty million, six hundred thirty-five thousand, one hundred fifty-one".