2406555545 has 8 divisors (see below), whose sum is σ = 2894538696. Its totient is φ = 1920796416.

The previous prime is 2406555539. The next prime is 2406555559. The reversal of 2406555545 is 5455556042.

It can be written as a sum of positive squares in 4 ways, for example, as 120472576 + 2286082969 = 10976^2 + 47813^2 .

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 2406555545 - 2¹² = 2406551449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553622 + ... + 557951.

It is an arithmetic number, because the mean of its divisors is an integer number (361817337).

Almost surely, 2^2406555545 is an apocalyptic number.

It is an amenable number.

2406555545 is a deficient number, since it is larger than the sum of its proper divisors (487983151).

2406555545 is a wasteful number, since it uses less digits than its factorization.

2406555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112011.

The product of its (nonzero) digits is 600000, while the sum is 41.

The square root of 2406555545 is about 49056.6564800334. The cubic root of 2406555545 is about 1340.0838191053.

The spelling of 2406555545 in words is "two billion, four hundred six million, five hundred fifty-five thousand, five hundred forty-five".