51610413 has 8 divisors (see below), whose sum is σ = 71805888. Its totient is φ = 32910944.

The previous prime is 51610411. The next prime is 51610421. The reversal of 51610413 is 31401615.

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 51610413 - 2¹ = 51610411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51610413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51610411) 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, 373920 + ... + 374057.

It is an arithmetic number, because the mean of its divisors is an integer number (8975736).

Almost surely, 2^51610413 is an apocalyptic number.

It is an amenable number.

51610413 is a deficient number, since it is larger than the sum of its proper divisors (20195475).

51610413 is a wasteful number, since it uses less digits than its factorization.

51610413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748003.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 51610413 is about 7184.0387665992. The cubic root of 51610413 is about 372.3166384317.

The spelling of 51610413 in words is "fifty-one million, six hundred ten thousand, four hundred thirteen".