1355550445 has 8 divisors (see below), whose sum is σ = 1626992640. Its totient is φ = 1084218960.

The previous prime is 1355550431. The next prime is 1355550457. The reversal of 1355550445 is 5440555531.

It is a happy number.

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

It is not a de Polignac number, because 1355550445 - 2⁹ = 1355549933 is a prime.

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, 2196 + ... + 52114.

It is an arithmetic number, because the mean of its divisors is an integer number (203374080).

Almost surely, 2^1355550445 is an apocalyptic number.

It is an amenable number.

1355550445 is a deficient number, since it is larger than the sum of its proper divisors (271442195).

1355550445 is an equidigital number, since it uses as much as digits as its factorization.

1355550445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55355.

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 1355550445 is about 36817.8006540315. The cubic root of 1355550445 is about 1106.7220462178.

It can be divided in two parts, 13555 and 50445, that added together give a cube (64000 = 40³).

The spelling of 1355550445 in words is "one billion, three hundred fifty-five million, five hundred fifty thousand, four hundred forty-five".