64514554 has 16 divisors (see below), whose sum is σ = 104799240. Its totient is φ = 29609280.

The previous prime is 64514543. The next prime is 64514561. The reversal of 64514554 is 45541546.

It can be written as a sum of positive squares in 4 ways, for example, as 36180225 + 28334329 = 6015^2 + 5323^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2149 + ... + 11560.

Almost surely, 2^64514554 is an apocalyptic number.

64514554 is a deficient number, since it is larger than the sum of its proper divisors (40284686).

64514554 is a wasteful number, since it uses less digits than its factorization.

64514554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13905.

The product of its digits is 48000, while the sum is 34.

The square root of 64514554 is about 8032.0952434592. The cubic root of 64514554 is about 401.0691273707.

The spelling of 64514554 in words is "sixty-four million, five hundred fourteen thousand, five hundred fifty-four".