54445527 has 10 divisors (see below), whose sum is σ = 81332328. Its totient is φ = 36296964.

The previous prime is 54445519. The next prime is 54445541. The reversal of 54445527 is 72554445.

It is a happy number.

It is not a de Polignac number, because 54445527 - 2³ = 54445519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54445491 and 54445500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54445597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 336003 + ... + 336164.

Almost surely, 2^54445527 is an apocalyptic number.

54445527 is a deficient number, since it is larger than the sum of its proper divisors (26886801).

54445527 is an equidigital number, since it uses as much as digits as its factorization.

54445527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672179 (or 672170 counting only the distinct ones).

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

The square root of 54445527 is about 7378.7212306741. The cubic root of 54445527 is about 379.0129670703.

The spelling of 54445527 in words is "fifty-four million, four hundred forty-five thousand, five hundred twenty-seven".