515355500053 has 8 divisors (see below), whose sum is σ = 544912121600. Its totient is φ = 486042143328.

The previous prime is 515355499993. The next prime is 515355500083. The reversal of 515355500053 is 350005553515.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-515355500053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 515355499985 and 515355500021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515355500083) 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, 60811848 + ... + 60820321.

It is an arithmetic number, because the mean of its divisors is an integer number (68114015200).

Almost surely, 2^515355500053 is an apocalyptic number.

It is an amenable number.

515355500053 is a deficient number, since it is larger than the sum of its proper divisors (29556621547).

515355500053 is a wasteful number, since it uses less digits than its factorization.

515355500053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121632411.

The product of its (nonzero) digits is 140625, while the sum is 37.

The spelling of 515355500053 in words is "five hundred fifteen billion, three hundred fifty-five million, five hundred thousand, fifty-three".