555803672945 has 16 divisors (see below), whose sum is σ = 683268642000. Its totient is φ = 433774617600.

The previous prime is 555803672939. The next prime is 555803672947. The reversal of 555803672945 is 549276308555.

It can be written as a sum of positive squares in 8 ways, for example, as 17793158881 + 538010514064 = 133391^2 + 733492^2 .

It is not a de Polignac number, because 555803672945 - 2¹⁴ = 555803656561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (555803672947) 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, 4411181 + ... + 4535429.

It is an arithmetic number, because the mean of its divisors is an integer number (42704290125).

Almost surely, 2^555803672945 is an apocalyptic number.

It is an amenable number.

555803672945 is a deficient number, since it is larger than the sum of its proper divisors (127464969055).

555803672945 is a wasteful number, since it uses less digits than its factorization.

555803672945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146116.

The product of its (nonzero) digits is 45360000, while the sum is 59.

The spelling of 555803672945 in words is "five hundred fifty-five billion, eight hundred three million, six hundred seventy-two thousand, nine hundred forty-five".