555554812047 has 16 divisors (see below), whose sum is σ = 768411732480. Its totient is φ = 356762577600.

The previous prime is 555554812037. The next prime is 555554812063. The reversal of 555554812047 is 740218455555.

It is not a de Polignac number, because 555554812047 - 2¹⁶ = 555554746511 is a prime.

It is a super-2 number, since 2×555554812047² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555554812027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28577029 + ... + 28596462.

It is an arithmetic number, because the mean of its divisors is an integer number (48025733280).

Almost surely, 2^555554812047 is an apocalyptic number.

555554812047 is a deficient number, since it is larger than the sum of its proper divisors (212856920433).

555554812047 is a wasteful number, since it uses less digits than its factorization.

555554812047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57173614.

The product of its (nonzero) digits is 5600000, while the sum is 51.

The spelling of 555554812047 in words is "five hundred fifty-five billion, five hundred fifty-four million, eight hundred twelve thousand, forty-seven".