51343124 has 24 divisors (see below), whose sum is σ = 105463680. Its totient is φ = 21409056.

The previous prime is 51343109. The next prime is 51343139. The reversal of 51343124 is 42134315.

It is an interprime number because it is at equal distance from previous prime (51343109) and next prime (51343139).

It is a super-2 number, since 2×51343124² = 5272232764158752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51343124.

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, 23744 + ... + 25815.

It is an arithmetic number, because the mean of its divisors is an integer number (4394320).

Almost surely, 2^51343124 is an apocalyptic number.

It is an amenable number.

51343124 is an abundant number, since it is smaller than the sum of its proper divisors (54120556).

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

51343124 is a wasteful number, since it uses less digits than its factorization.

51343124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49607 (or 49605 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 51343124 is about 7165.4116420482. The cubic root of 51343124 is about 371.6727862233.

Adding to 51343124 its reverse (42134315), we get a palindrome (93477439).

The spelling of 51343124 in words is "fifty-one million, three hundred forty-three thousand, one hundred twenty-four".