5545351405501 has 4 divisors (see below), whose sum is σ = 5545382040000. Its totient is φ = 5545320771004.

The previous prime is 5545351405457. The next prime is 5545351405537. The reversal of 5545351405501 is 1055041535455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5545351405501 is a prime.

It is a super-2 number, since 2×5545351405501² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545351405001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15044101 + ... + 15408298.

It is an arithmetic number, because the mean of its divisors is an integer number (1386345510000).

Almost surely, 2^{5545351405501} is an apocalyptic number.

It is an amenable number.

5545351405501 is a deficient number, since it is larger than the sum of its proper divisors (30634499).

5545351405501 is a wasteful number, since it uses less digits than its factorization.

5545351405501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30634498.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 5545351405501 in words is "five trillion, five hundred forty-five billion, three hundred fifty-one million, four hundred five thousand, five hundred one".