54425547 has 64 divisors (see below), whose sum is σ = 93312000. Its totient is φ = 31046400.

The previous prime is 54425543. The next prime is 54425561. The reversal of 54425547 is 74552445.

It is a happy number.

It is not a de Polignac number, because 54425547 - 2² = 54425543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54425543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 611479 + ... + 611567.

It is an arithmetic number, because the mean of its divisors is an integer number (1458000).

Almost surely, 2^54425547 is an apocalyptic number.

54425547 is a deficient number, since it is larger than the sum of its proper divisors (38886453).

54425547 is a wasteful number, since it uses less digits than its factorization.

54425547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 203 counting only the distinct ones).

The product of its digits is 112000, while the sum is 36.

The square root of 54425547 is about 7377.3672133086. The cubic root of 54425547 is about 378.9665989784.

The spelling of 54425547 in words is "fifty-four million, four hundred twenty-five thousand, five hundred forty-seven".