515485051 has 8 divisors (see below), whose sum is σ = 519441984. Its totient is φ = 511541760.

The previous prime is 515485043. The next prime is 515485057. The reversal of 515485051 is 150584515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 515485051 - 2³ = 515485043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 515484998 and 515485016.

It is not an unprimeable number, because it can be changed into a prime (515485057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80085 + ... + 86281.

It is an arithmetic number, because the mean of its divisors is an integer number (64930248).

Almost surely, 2^515485051 is an apocalyptic number.

515485051 is a deficient number, since it is larger than the sum of its proper divisors (3956933).

515485051 is a wasteful number, since it uses less digits than its factorization.

515485051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821.

The product of its (nonzero) digits is 20000, while the sum is 34.

The square root of 515485051 is about 22704.2958710461. The cubic root of 515485051 is about 801.8110278581.

The spelling of 515485051 in words is "five hundred fifteen million, four hundred eighty-five thousand, fifty-one".