54625573 has 4 divisors (see below), whose sum is σ = 57838860. Its totient is φ = 51412288.

The previous prime is 54625567. The next prime is 54625643. The reversal of 54625573 is 37552645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19377604 + 35247969 = 4402^2 + 5937^2 .

It is a cyclic number.

It is not a de Polignac number, because 54625573 - 2⁵ = 54625541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54625553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606618 + ... + 1606651.

It is an arithmetic number, because the mean of its divisors is an integer number (14459715).

Almost surely, 2^54625573 is an apocalyptic number.

It is an amenable number.

54625573 is a deficient number, since it is larger than the sum of its proper divisors (3213287).

54625573 is a wasteful number, since it uses less digits than its factorization.

54625573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213286.

The product of its digits is 126000, while the sum is 37.

The square root of 54625573 is about 7390.9115134738. The cubic root of 54625573 is about 379.4302935834.

The spelling of 54625573 in words is "fifty-four million, six hundred twenty-five thousand, five hundred seventy-three".