53061923 has 4 divisors (see below), whose sum is σ = 53853960. Its totient is φ = 52269888.

The previous prime is 53061917. The next prime is 53061929. The reversal of 53061923 is 32916035.

53061923 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32916035 = 5 ⋅6583207.

It is an interprime number because it is at equal distance from previous prime (53061917) and next prime (53061929).

It is a cyclic number.

It is not a de Polignac number, because 53061923 - 2⁴ = 53061907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53061929) 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, 395918 + ... + 396051.

It is an arithmetic number, because the mean of its divisors is an integer number (13463490).

Almost surely, 2^53061923 is an apocalyptic number.

53061923 is a deficient number, since it is larger than the sum of its proper divisors (792037).

53061923 is an equidigital number, since it uses as much as digits as its factorization.

53061923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792036.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 53061923 is about 7284.3615368816. The cubic root of 53061923 is about 375.7748080980.

Adding to 53061923 its reverse (32916035), we get a palindrome (85977958).

The spelling of 53061923 in words is "fifty-three million, sixty-one thousand, nine hundred twenty-three".