53562081 has 8 divisors (see below), whose sum is σ = 71452864. Its totient is φ = 35689680.

The previous prime is 53562059. The next prime is 53562097. The reversal of 53562081 is 18026535.

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

It is not a de Polignac number, because 53562081 - 2¹⁷ = 53431009 is a prime.

It is a super-2 number, since 2×53562081² = 5737793042101122, 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 (53562581) 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, 5175 + ... + 11571.

It is an arithmetic number, because the mean of its divisors is an integer number (8931608).

Almost surely, 2^53562081 is an apocalyptic number.

It is an amenable number.

53562081 is a deficient number, since it is larger than the sum of its proper divisors (17890783).

53562081 is a wasteful number, since it uses less digits than its factorization.

53562081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 53562081 is about 7318.6119585615. The cubic root of 53562081 is about 376.9517934923.

The spelling of 53562081 in words is "fifty-three million, five hundred sixty-two thousand, eighty-one".