511020601347 has 16 divisors (see below), whose sum is σ = 682360237440. Its totient is φ = 340181048832.

The previous prime is 511020601339. The next prime is 511020601379. The reversal of 511020601347 is 743106020115.

It is not a de Polignac number, because 511020601347 - 2³ = 511020601339 is a prime.

It is a super-2 number, since 2×511020601347² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511020601747) 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, 5720608 + ... + 5809250.

It is an arithmetic number, because the mean of its divisors is an integer number (42647514840).

Almost surely, 2^511020601347 is an apocalyptic number.

511020601347 is a deficient number, since it is larger than the sum of its proper divisors (171339636093).

511020601347 is a wasteful number, since it uses less digits than its factorization.

511020601347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91442.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 511020601347 in words is "five hundred eleven billion, twenty million, six hundred one thousand, three hundred forty-seven".