2006477628553 has 2 divisors, whose sum is σ = 2006477628554. Its totient is φ = 2006477628552.

The previous prime is 2006477628499. The next prime is 2006477628577. The reversal of 2006477628553 is 3558267746002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2001070526464 + 5407102089 = 1414592^2 + 73533^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006477628553 - 2³³ = 1997887693961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2006477628494 and 2006477628503.

It is not a weakly prime, because it can be changed into another prime (2006477628593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003238814276 + 1003238814277.

It is an arithmetic number, because the mean of its divisors is an integer number (1003238814277).

Almost surely, 2^{2006477628553} is an apocalyptic number.

It is an amenable number.

2006477628553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006477628553 is an equidigital number, since it uses as much as digits as its factorization.

2006477628553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 2006477628553 in words is "two trillion, six billion, four hundred seventy-seven million, six hundred twenty-eight thousand, five hundred fifty-three".