65541063 has 32 divisors (see below), whose sum is σ = 102009856. Its totient is φ = 36661248.

The previous prime is 65541059. The next prime is 65541067. The reversal of 65541063 is 36014556.

It is an interprime number because it is at equal distance from previous prime (65541059) and next prime (65541067).

It is not a de Polignac number, because 65541063 - 2² = 65541059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65541063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65541067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339495 + ... + 339687.

It is an arithmetic number, because the mean of its divisors is an integer number (3187808).

Almost surely, 2^65541063 is an apocalyptic number.

65541063 is a deficient number, since it is larger than the sum of its proper divisors (36468793).

65541063 is a wasteful number, since it uses less digits than its factorization.

65541063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 65541063 is about 8095.7435112533. The cubic root of 65541063 is about 403.1851181539.

The spelling of 65541063 in words is "sixty-five million, five hundred forty-one thousand, sixty-three".