53098786 has 24 divisors (see below), whose sum is σ = 91329444. Its totient is φ = 23063040.

The previous prime is 53098781. The next prime is 53098817. The reversal of 53098786 is 68789035.

53098786 = 376² + 377² + ... + 596².

It can be written as a sum of positive squares in 6 ways, for example, as 31708161 + 21390625 = 5631^2 + 4625^2 .

It is not an unprimeable number, because it can be changed into a prime (53098781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126 + ... + 10366.

Almost surely, 2^53098786 is an apocalyptic number.

53098786 is a deficient number, since it is larger than the sum of its proper divisors (38230658).

53098786 is a wasteful number, since it uses less digits than its factorization.

53098786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286 (or 9273 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 53098786 is about 7286.8913811035. The cubic root of 53098786 is about 375.8618069565.

The spelling of 53098786 in words is "fifty-three million, ninety-eight thousand, seven hundred eighty-six".