51602124 has 48 divisors (see below), whose sum is σ = 141333248. Its totient is φ = 14344128.

The previous prime is 51602101. The next prime is 51602137. The reversal of 51602124 is 42120615.

It is a super-2 number, since 2×51602124² = 5325558402622752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 51602124.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5194 + ... + 11409.

Almost surely, 2^51602124 is an apocalyptic number.

It is an amenable number.

51602124 is an abundant number, since it is smaller than the sum of its proper divisors (89731124).

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

51602124 is a wasteful number, since it uses less digits than its factorization.

51602124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16654 (or 16652 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 51602124 is about 7183.4618395311. The cubic root of 51602124 is about 372.2967051297.

Adding to 51602124 its reverse (42120615), we get a palindrome (93722739).

The spelling of 51602124 in words is "fifty-one million, six hundred two thousand, one hundred twenty-four".