54450612 has 18 divisors (see below), whose sum is σ = 137639138. Its totient is φ = 18150192.

The previous prime is 54450611. The next prime is 54450619. The reversal of 54450612 is 21605445.

54450612 is a `hidden beast` number, since 5 + 4 + 45 + 0 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52359696 + 2090916 = 7236^2 + 1446^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54450611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 756223 + ... + 756294.

Almost surely, 2^54450612 is an apocalyptic number.

It is an amenable number.

54450612 is an abundant number, since it is smaller than the sum of its proper divisors (83188526).

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

54450612 is a wasteful number, since it uses less digits than its factorization.

54450612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512527 (or 1512522 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54450612 is about 7379.0657945298. The cubic root of 54450612 is about 379.0247661475.

The spelling of 54450612 in words is "fifty-four million, four hundred fifty thousand, six hundred twelve".