65502054 has 32 divisors (see below), whose sum is σ = 154124640. Its totient is φ = 20549376.

The previous prime is 65502053. The next prime is 65502061. The reversal of 65502054 is 45020556.

65502054 is a `hidden beast` number, since 655 + 0 + 2 + 0 + 5 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65502053) 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, 34759 + ... + 36594.

It is an arithmetic number, because the mean of its divisors is an integer number (4816395).

Almost surely, 2^65502054 is an apocalyptic number.

65502054 is an abundant number, since it is smaller than the sum of its proper divisors (88622586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65502054 is a wasteful number, since it uses less digits than its factorization.

65502054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71381 (or 71375 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 65502054 is about 8093.3339236683. Note that the first 3 decimals coincide. The cubic root of 65502054 is about 403.1051124856.

The spelling of 65502054 in words is "sixty-five million, five hundred two thousand, fifty-four".