54454066 has 4 divisors (see below), whose sum is σ = 81681102. Its totient is φ = 27227032.

The previous prime is 54454061. The next prime is 54454067. The reversal of 54454066 is 66045445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66045445 = 5 ⋅13209089.

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 18705625 = 5979^2 + 4325^2 .

It is not an unprimeable number, because it can be changed into a prime (54454061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13613515 + ... + 13613518.

Almost surely, 2^54454066 is an apocalyptic number.

54454066 is a deficient number, since it is larger than the sum of its proper divisors (27227036).

54454066 is a wasteful number, since it uses less digits than its factorization.

54454066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27227035.

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

The square root of 54454066 is about 7379.2998312848. The cubic root of 54454066 is about 379.0327802837.

The spelling of 54454066 in words is "fifty-four million, four hundred fifty-four thousand, sixty-six".