55050501505001 has 4 divisors (see below), whose sum is σ = 55051039015812. Its totient is φ = 55049963994192.

The previous prime is 55050501504989. The next prime is 55050501505031. The reversal of 55050501505001 is 10050510505055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54664966067776 + 385535437225 = 7393576^2 + 620915^2 .

It is a cyclic number.

It is not a de Polignac number, because 55050501505001 - 2⁴² = 50652454993897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55050501505031) 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, 268601750 + ... + 268806623.

It is an arithmetic number, because the mean of its divisors is an integer number (13762759753953).

Almost surely, 2^{55050501505001} is an apocalyptic number.

It is an amenable number.

55050501505001 is a deficient number, since it is larger than the sum of its proper divisors (537510811).

55050501505001 is a wasteful number, since it uses less digits than its factorization.

55050501505001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537510810.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 55050501505001 in words is "fifty-five trillion, fifty billion, five hundred one million, five hundred five thousand, one".