53097412 has 12 divisors (see below), whose sum is σ = 93879100. Its totient is φ = 26274816.

The previous prime is 53097391. The next prime is 53097437. The reversal of 53097412 is 21479035.

It can be written as a sum of positive squares in 2 ways, for example, as 7750656 + 45346756 = 2784^2 + 6734^2 .

It is a super-2 number, since 2×53097412² = 5638670322195488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68037 + ... + 68812.

Almost surely, 2^53097412 is an apocalyptic number.

It is an amenable number.

53097412 is a deficient number, since it is larger than the sum of its proper divisors (40781688).

53097412 is a wasteful number, since it uses less digits than its factorization.

53097412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136950 (or 136948 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 53097412 is about 7286.7971016078. The cubic root of 53097412 is about 375.8585649579.

It can be divided in two parts, 5309 and 7412, that added together give a palindrome (12721).

The spelling of 53097412 in words is "fifty-three million, ninety-seven thousand, four hundred twelve".