54563949 has 48 divisors (see below), whose sum is σ = 90417600. Its totient is φ = 32607360.

The previous prime is 54563933. The next prime is 54563959. The reversal of 54563949 is 94936545.

54563949 = T₄₅₀ + T₄₅₁ + ... + T₇₄₇.

54563949 is a `hidden beast` number, since 5 + 4 + 5 + 639 + 4 + 9 = 666.

It is not a de Polignac number, because 54563949 - 2⁴ = 54563933 is a prime.

Its product of digits (583200) is a multiple of the sum of its prime divisors (300).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54563959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 366127 + ... + 366275.

It is an arithmetic number, because the mean of its divisors is an integer number (1883700).

Almost surely, 2^54563949 is an apocalyptic number.

It is an amenable number.

54563949 is a deficient number, since it is larger than the sum of its proper divisors (35853651).

54563949 is a wasteful number, since it uses less digits than its factorization.

54563949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 300 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 54563949 is about 7386.7414331355. The cubic root of 54563949 is about 379.2875593951.

The spelling of 54563949 in words is "fifty-four million, five hundred sixty-three thousand, nine hundred forty-nine".