2555535411555 has 192 divisors, whose sum is σ = 4955842096128. Its totient is φ = 1101365591040.

The previous prime is 2555535411553. The next prime is 2555535411557. The reversal of 2555535411555 is 5551145355552.

It is an interprime number because it is at equal distance from previous prime (2555535411553) and next prime (2555535411557).

It is not a de Polignac number, because 2555535411555 - 2¹ = 2555535411553 is a prime.

It is a super-2 number, since 2×2555535411555² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2555535411498 and 2555535411507.

It is not an unprimeable number, because it can be changed into a prime (2555535411553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1142392897 + ... + 1142395133.

It is an arithmetic number, because the mean of its divisors is an integer number (25811677584).

Almost surely, 2^{2555535411555} is an apocalyptic number.

2555535411555 is a deficient number, since it is larger than the sum of its proper divisors (2400306684573).

2555535411555 is a wasteful number, since it uses less digits than its factorization.

2555535411555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2563 counting only the distinct ones).

The product of its digits is 9375000, while the sum is 51.

The spelling of 2555535411555 in words is "two trillion, five hundred fifty-five billion, five hundred thirty-five million, four hundred eleven thousand, five hundred fifty-five".