65534554 has 4 divisors (see below), whose sum is σ = 98301834. Its totient is φ = 32767276.

The previous prime is 65534551. The next prime is 65534561. The reversal of 65534554 is 45543556.

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

It can be written as a sum of positive squares in only one way, i.e., 52896529 + 12638025 = 7273^2 + 3555^2 .

It is not an unprimeable number, because it can be changed into a prime (65534551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16383637 + ... + 16383640.

Almost surely, 2^65534554 is an apocalyptic number.

65534554 is a deficient number, since it is larger than the sum of its proper divisors (32767280).

65534554 is a wasteful number, since it uses less digits than its factorization.

65534554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32767279.

The product of its digits is 180000, while the sum is 37.

The square root of 65534554 is about 8095.3414998998. The cubic root of 65534554 is about 403.1717707007.

The spelling of 65534554 in words is "sixty-five million, five hundred thirty-four thousand, five hundred fifty-four".