55555061003 has 4 divisors (see below), whose sum is σ = 59828527248. Its totient is φ = 51281594760.

The previous prime is 55555060997. The next prime is 55555061017. The reversal of 55555061003 is 30016055555.

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

It is a cyclic number.

It is not a de Polignac number, because 55555061003 - 2⁴ = 55555060987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55555060003) 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, 2136733103 + ... + 2136733128.

It is an arithmetic number, because the mean of its divisors is an integer number (14957131812).

Almost surely, 2^55555061003 is an apocalyptic number.

55555061003 is a deficient number, since it is larger than the sum of its proper divisors (4273466245).

55555061003 is a wasteful number, since it uses less digits than its factorization.

55555061003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273466244.

The product of its (nonzero) digits is 56250, while the sum is 35.

The spelling of 55555061003 in words is "fifty-five billion, five hundred fifty-five million, sixty-one thousand, three".