53424411451 has 4 divisors (see below), whose sum is σ = 56236222600. Its totient is φ = 50612600304.

The previous prime is 53424411409. The next prime is 53424411457. The reversal of 53424411451 is 15411442435.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53424411451 - 2¹¹ = 53424409403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53424411457) 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, 1405905546 + ... + 1405905583.

It is an arithmetic number, because the mean of its divisors is an integer number (14059055650).

Almost surely, 2^53424411451 is an apocalyptic number.

53424411451 is a deficient number, since it is larger than the sum of its proper divisors (2811811149).

53424411451 is a wasteful number, since it uses less digits than its factorization.

53424411451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811811148.

The product of its digits is 38400, while the sum is 34.

Adding to 53424411451 its reverse (15411442435), we get a palindrome (68835853886).

The spelling of 53424411451 in words is "fifty-three billion, four hundred twenty-four million, four hundred eleven thousand, four hundred fifty-one".