53051011 has 4 divisors (see below), whose sum is σ = 57131872. Its totient is φ = 48970152.

The previous prime is 53050997. The next prime is 53051023. The reversal of 53051011 is 11015035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11015035 = 5 ⋅2203007.

It is a cyclic number.

It is not a de Polignac number, because 53051011 - 2²³ = 44662403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53051051) 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, 2040411 + ... + 2040436.

It is an arithmetic number, because the mean of its divisors is an integer number (14282968).

Almost surely, 2^53051011 is an apocalyptic number.

53051011 is a deficient number, since it is larger than the sum of its proper divisors (4080861).

53051011 is a wasteful number, since it uses less digits than its factorization.

53051011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080860.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 53051011 is about 7283.6124965569. The cubic root of 53051011 is about 375.7490474044.

Adding to 53051011 its reverse (11015035), we get a palindrome (64066046).

The spelling of 53051011 in words is "fifty-three million, fifty-one thousand, eleven".