53762081 has 4 divisors (see below), whose sum is σ = 53782164. Its totient is φ = 53742000.

The previous prime is 53762069. The next prime is 53762129. The reversal of 53762081 is 18026735.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33825856 + 19936225 = 5816^2 + 4465^2 .

It is a cyclic number.

It is not a de Polignac number, because 53762081 - 2¹⁸ = 53499937 is a prime.

It is a super-2 number, since 2×53762081² = 5780722706901122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53762011) 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, 5270 + ... + 11631.

It is an arithmetic number, because the mean of its divisors is an integer number (13445541).

Almost surely, 2^53762081 is an apocalyptic number.

It is an amenable number.

53762081 is a deficient number, since it is larger than the sum of its proper divisors (20083).

53762081 is a wasteful number, since it uses less digits than its factorization.

53762081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20082.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 53762081 is about 7332.2630203778. The cubic root of 53762081 is about 377.4203881647.

The spelling of 53762081 in words is "fifty-three million, seven hundred sixty-two thousand, eighty-one".