53906753 has 4 divisors (see below), whose sum is σ = 53921748. Its totient is φ = 53891760.

The previous prime is 53906747. The next prime is 53906761. The reversal of 53906753 is 35760935.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10452289 + 43454464 = 3233^2 + 6592^2 .

It is a cyclic number.

It is not a de Polignac number, because 53906753 - 2¹² = 53902657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53906773) 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, 1475 + ... + 10487.

It is an arithmetic number, because the mean of its divisors is an integer number (13480437).

Almost surely, 2^53906753 is an apocalyptic number.

It is an amenable number.

53906753 is a deficient number, since it is larger than the sum of its proper divisors (14995).

53906753 is an equidigital number, since it uses as much as digits as its factorization.

53906753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14994.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 53906753 is about 7342.1218322771. The cubic root of 53906753 is about 377.7586269191.

The spelling of 53906753 in words is "fifty-three million, nine hundred six thousand, seven hundred fifty-three".