55055156501001 has 8 divisors (see below), whose sum is σ = 73408870938784. Its totient is φ = 36702439865280.

The previous prime is 55055156500999. The next prime is 55055156501003. The reversal of 55055156501001 is 10010565155055.

It is an interprime number because it is at equal distance from previous prime (55055156500999) and next prime (55055156501003).

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

It is not a de Polignac number, because 55055156501001 - 2¹ = 55055156500999 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55055156501003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249321760 + ... + 249542481.

It is an arithmetic number, because the mean of its divisors is an integer number (9176108867348).

Almost surely, 2^{55055156501001} is an apocalyptic number.

It is an amenable number.

55055156501001 is a deficient number, since it is larger than the sum of its proper divisors (18353714437783).

55055156501001 is a wasteful number, since it uses less digits than its factorization.

55055156501001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498901031.

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 55055156501001 in words is "fifty-five trillion, fifty-five billion, one hundred fifty-six million, five hundred one thousand, one".