53409443153 has 32 divisors (see below), whose sum is σ = 60574715904. Its totient is φ = 46652760000.

The previous prime is 53409443147. The next prime is 53409443159. The reversal of 53409443153 is 35134490435.

It is an interprime number because it is at equal distance from previous prime (53409443147) and next prime (53409443159).

It is not a de Polignac number, because 53409443153 - 2¹⁸ = 53409181009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53409443153.

It is not an unprimeable number, because it can be changed into a prime (53409443159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47559050 + ... + 47560172.

It is an arithmetic number, because the mean of its divisors is an integer number (1892959872).

Almost surely, 2^53409443153 is an apocalyptic number.

It is an amenable number.

53409443153 is a deficient number, since it is larger than the sum of its proper divisors (7165272751).

53409443153 is a wasteful number, since it uses less digits than its factorization.

53409443153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 53409443153 in words is "fifty-three billion, four hundred nine million, four hundred forty-three thousand, one hundred fifty-three".