516198001 has 4 divisors (see below), whose sum is σ = 563125104. Its totient is φ = 469270900.

The previous prime is 516197939. The next prime is 516198037. The reversal of 516198001 is 100891615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516198001 - 2²⁷ = 381980273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516198041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23463535 + ... + 23463556.

It is an arithmetic number, because the mean of its divisors is an integer number (140781276).

Almost surely, 2^516198001 is an apocalyptic number.

It is an amenable number.

516198001 is a deficient number, since it is larger than the sum of its proper divisors (46927103).

516198001 is a wasteful number, since it uses less digits than its factorization.

516198001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46927102.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 516198001 is about 22719.9912191884. The cubic root of 516198001 is about 802.1805101737.

The spelling of 516198001 in words is "five hundred sixteen million, one hundred ninety-eight thousand, one".