53076993 has 8 divisors (see below), whose sum is σ = 70910400. Its totient is φ = 35314128.

The previous prime is 53076971. The next prime is 53076997. The reversal of 53076993 is 39967035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53076993 - 2¹⁰ = 53075969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53076997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15853 + ... + 18906.

It is an arithmetic number, because the mean of its divisors is an integer number (8863800).

Almost surely, 2^53076993 is an apocalyptic number.

It is an amenable number.

53076993 is a deficient number, since it is larger than the sum of its proper divisors (17833407).

53076993 is a wasteful number, since it uses less digits than its factorization.

53076993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35271.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 53076993 is about 7285.3958711933. The cubic root of 53076993 is about 375.8103790562.

Adding to 53076993 its sum of digits (42), we get a palindrome (53077035).

The spelling of 53076993 in words is "fifty-three million, seventy-six thousand, nine hundred ninety-three".