50512413 has 8 divisors (see below), whose sum is σ = 76971328. Its totient is φ = 28864224.

The previous prime is 50512409. The next prime is 50512417. The reversal of 50512413 is 31421505.

It is an interprime number because it is at equal distance from previous prime (50512409) and next prime (50512417).

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

It is not a de Polignac number, because 50512413 - 2² = 50512409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2405353 = 50512413 / (5 + 0 + 5 + 1 + 2 + 4 + 1 + 3).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50512413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50512417) 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, 1202656 + ... + 1202697.

It is an arithmetic number, because the mean of its divisors is an integer number (9621416).

Almost surely, 2^50512413 is an apocalyptic number.

It is an amenable number.

50512413 is a deficient number, since it is larger than the sum of its proper divisors (26458915).

50512413 is a wasteful number, since it uses less digits than its factorization.

50512413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405363.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 50512413 is about 7107.2085237455. The cubic root of 50512413 is about 369.6573721282.

Adding to 50512413 its reverse (31421505), we get a palindrome (81933918).

The spelling of 50512413 in words is "fifty million, five hundred twelve thousand, four hundred thirteen".