51526264 has 8 divisors (see below), whose sum is σ = 96611760. Its totient is φ = 25763128.

The previous prime is 51526259. The next prime is 51526291. The reversal of 51526264 is 46262515.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3220384 + ... + 3220399.

It is an arithmetic number, because the mean of its divisors is an integer number (12076470).

Almost surely, 2^51526264 is an apocalyptic number.

It is an amenable number.

51526264 is a deficient number, since it is larger than the sum of its proper divisors (45085496).

51526264 is a wasteful number, since it uses less digits than its factorization.

51526264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440789 (or 6440785 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 51526264 is about 7178.1797135486. The cubic root of 51526264 is about 372.1141785407.

Adding to 51526264 its reverse (46262515), we get a palindrome (97788779).

The spelling of 51526264 in words is "fifty-one million, five hundred twenty-six thousand, two hundred sixty-four".