55527445 has 8 divisors (see below), whose sum is σ = 68050944. Its totient is φ = 43476624.

The previous prime is 55527421. The next prime is 55527463. The reversal of 55527445 is 54472555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55527445 - 2¹⁷ = 55396373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117909 + ... + 118378.

It is an arithmetic number, because the mean of its divisors is an integer number (8506368).

Almost surely, 2^55527445 is an apocalyptic number.

It is an amenable number.

55527445 is a deficient number, since it is larger than the sum of its proper divisors (12523499).

55527445 is a wasteful number, since it uses less digits than its factorization.

55527445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236339.

The product of its digits is 140000, while the sum is 37.

The square root of 55527445 is about 7451.6739730077. The cubic root of 55527445 is about 381.5070462201.

The spelling of 55527445 in words is "fifty-five million, five hundred twenty-seven thousand, four hundred forty-five".