53559461 has 16 divisors (see below), whose sum is σ = 59170560. Its totient is φ = 48288960.

The previous prime is 53559437. The next prime is 53559463. The reversal of 53559461 is 16495535.

It is a cyclic number.

It is not a de Polignac number, because 53559461 - 2⁶ = 53559397 is a prime.

It is a super-2 number, since 2×53559461² = 5737231725221042, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53559463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32231 + ... + 33851.

It is an arithmetic number, because the mean of its divisors is an integer number (3698160).

Almost surely, 2^53559461 is an apocalyptic number.

It is an amenable number.

53559461 is a deficient number, since it is larger than the sum of its proper divisors (5611099).

53559461 is a wasteful number, since it uses less digits than its factorization.

53559461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724.

The product of its digits is 81000, while the sum is 38.

The square root of 53559461 is about 7318.4329606822. The cubic root of 53559461 is about 376.9456471678.

The spelling of 53559461 in words is "fifty-three million, five hundred fifty-nine thousand, four hundred sixty-one".