54454660 has 24 divisors (see below), whose sum is σ = 123151896. Its totient is φ = 20106240.

The previous prime is 54454619. The next prime is 54454661. The reversal of 54454660 is 6645445.

It can be written as a sum of positive squares in 4 ways, for example, as 49284 + 54405376 = 222^2 + 7376^2 .

It is not an unprimeable number, because it can be changed into a prime (54454661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104461 + ... + 104980.

It is an arithmetic number, because the mean of its divisors is an integer number (5131329).

Almost surely, 2^54454660 is an apocalyptic number.

It is an amenable number.

54454660 is an abundant number, since it is smaller than the sum of its proper divisors (68697236).

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

54454660 is a wasteful number, since it uses less digits than its factorization.

54454660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209463 (or 209461 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 54454660 is about 7379.3400788959. The cubic root of 54454660 is about 379.0341584768.

The spelling of 54454660 in words is "fifty-four million, four hundred fifty-four thousand, six hundred sixty".