53126307 has 16 divisors (see below), whose sum is σ = 84760480. Its totient is φ = 32692896.

The previous prime is 53126291. The next prime is 53126317. The reversal of 53126307 is 70362135.

It is a happy number.

It is not a de Polignac number, because 53126307 - 2⁴ = 53126291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53126317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75328 + ... + 76029.

It is an arithmetic number, because the mean of its divisors is an integer number (5297530).

Almost surely, 2^53126307 is an apocalyptic number.

53126307 is a deficient number, since it is larger than the sum of its proper divisors (31634173).

53126307 is a wasteful number, since it uses less digits than its factorization.

53126307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151379 (or 151373 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 53126307 is about 7288.7795274655. The cubic root of 53126307 is about 375.9267318947.

The spelling of 53126307 in words is "fifty-three million, one hundred twenty-six thousand, three hundred seven".