53031607 has 4 divisors (see below), whose sum is σ = 54742336. Its totient is φ = 51320880.

The previous prime is 53031581. The next prime is 53031611. The reversal of 53031607 is 70613035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53031607 - 2⁷ = 53031479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53001607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855318 + ... + 855379.

It is an arithmetic number, because the mean of its divisors is an integer number (13685584).

Almost surely, 2^53031607 is an apocalyptic number.

53031607 is a deficient number, since it is larger than the sum of its proper divisors (1710729).

53031607 is a wasteful number, since it uses less digits than its factorization.

53031607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710728.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 53031607 is about 7282.2803434089. The cubic root of 53031607 is about 375.7032303471.

The spelling of 53031607 in words is "fifty-three million, thirty-one thousand, six hundred seven".