513401545415 has 8 divisors (see below), whose sum is σ = 672089295888. Its totient is φ = 373382942080.

The previous prime is 513401545409. The next prime is 513401545421. The reversal of 513401545415 is 514545104315.

It is an interprime number because it is at equal distance from previous prime (513401545409) and next prime (513401545421).

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

It is not a de Polignac number, because 513401545415 - 2⁴ = 513401545399 is a prime.

It is a super-2 number, since 2×513401545415² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667286722 + ... + 4667286831.

It is an arithmetic number, because the mean of its divisors is an integer number (84011161986).

Almost surely, 2^513401545415 is an apocalyptic number.

513401545415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

513401545415 is a deficient number, since it is larger than the sum of its proper divisors (158687750473).

513401545415 is a wasteful number, since it uses less digits than its factorization.

513401545415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9334573569.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 513401545415 in words is "five hundred thirteen billion, four hundred one million, five hundred forty-five thousand, four hundred fifteen".