54546665 has 16 divisors (see below), whose sum is σ = 66398400. Its totient is φ = 43014720.

The previous prime is 54546647. The next prime is 54546683. The reversal of 54546665 is 56664545.

It is an interprime number because it is at equal distance from previous prime (54546647) and next prime (54546683).

It is not a de Polignac number, because 54546665 - 2²² = 50352361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157022 + ... + 157368.

It is an arithmetic number, because the mean of its divisors is an integer number (4149900).

Almost surely, 2^54546665 is an apocalyptic number.

It is an amenable number.

54546665 is a deficient number, since it is larger than the sum of its proper divisors (11851735).

54546665 is a wasteful number, since it uses less digits than its factorization.

54546665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its digits is 432000, while the sum is 41.

The square root of 54546665 is about 7385.5714064654. The cubic root of 54546665 is about 379.2475067070.

The spelling of 54546665 in words is "fifty-four million, five hundred forty-six thousand, six hundred sixty-five".