51241410 has 144 divisors (see below), whose sum is σ = 153047232. Its totient is φ = 12247200.

The previous prime is 51241409. The next prime is 51241427. The reversal of 51241410 is 1414215.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 721675 + ... + 721745.

It is an arithmetic number, because the mean of its divisors is an integer number (1062828).

Almost surely, 2^51241410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51241410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76523616).

51241410 is an abundant number, since it is smaller than the sum of its proper divisors (101805822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51241410 is an equidigital number, since it uses as much as digits as its factorization.

51241410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 51241410 is about 7158.3105548726. The cubic root of 51241410 is about 371.4271881464.

Adding to 51241410 its reverse (1414215), we get a palindrome (52655625).

The spelling of 51241410 in words is "fifty-one million, two hundred forty-one thousand, four hundred ten".