513422524355450 has 48 divisors (see below), whose sum is σ = 959501093687136. Its totient is φ = 204393717124800.

The previous prime is 513422524355441. The next prime is 513422524355557. The reversal of 513422524355450 is 54553425224315.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611068324 + ... + 1611386976.

It is an arithmetic number, because the mean of its divisors is an integer number (19989606118482).

Almost surely, 2^{513422524355450} is an apocalyptic number.

513422524355450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513422524355450 is a deficient number, since it is larger than the sum of its proper divisors (446078569331686).

513422524355450 is a wasteful number, since it uses less digits than its factorization.

513422524355450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471599 (or 471594 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 50.

Adding to 513422524355450 its reverse (54553425224315), we get a palindrome (567975949579765).

The spelling of 513422524355450 in words is "five hundred thirteen trillion, four hundred twenty-two billion, five hundred twenty-four million, three hundred fifty-five thousand, four hundred fifty".