53031051 has 8 divisors (see below), whose sum is σ = 78564560. Its totient is φ = 35354016.

The previous prime is 53031023. The next prime is 53031067. The reversal of 53031051 is 15013035.

It is a happy number.

It is not a de Polignac number, because 53031051 - 2¹⁴ = 53014667 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 (53031091) 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 7 ways as a sum of consecutive naturals, for example, 982030 + ... + 982083.

It is an arithmetic number, because the mean of its divisors is an integer number (9820570).

Almost surely, 2^53031051 is an apocalyptic number.

53031051 is a deficient number, since it is larger than the sum of its proper divisors (25533509).

53031051 is a wasteful number, since it uses less digits than its factorization.

53031051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964122 (or 1964116 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 53031051 is about 7282.2421684533. The cubic root of 53031051 is about 375.7019173457.

Adding to 53031051 its reverse (15013035), we get a palindrome (68044086).

The spelling of 53031051 in words is "fifty-three million, thirty-one thousand, fifty-one".