516055505 has 32 divisors (see below), whose sum is σ = 728006400. Its totient is φ = 351012480.

The previous prime is 516055499. The next prime is 516055511. The reversal of 516055505 is 505550615.

It is an interprime number because it is at equal distance from previous prime (516055499) and next prime (516055511).

It is not a de Polignac number, because 516055505 - 2⁴ = 516055489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223517 + ... + 225813.

It is an arithmetic number, because the mean of its divisors is an integer number (22750200).

Almost surely, 2^516055505 is an apocalyptic number.

It is an amenable number.

516055505 is a deficient number, since it is larger than the sum of its proper divisors (211950895).

516055505 is a wasteful number, since it uses less digits than its factorization.

516055505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 516055505 is about 22716.8550860369. The cubic root of 516055505 is about 802.1066896413.

The spelling of 516055505 in words is "five hundred sixteen million, fifty-five thousand, five hundred five".