53325544400001 has 20 divisors (see below), whose sum is σ = 80059443816000. Its totient is φ = 35371717882776.

The previous prime is 53325544399979. The next prime is 53325544400069. The reversal of 53325544400001 is 10000444552335.

53325544400001 is a `hidden beast` number, since 53 + 3 + 25 + 544 + 40 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 53325544400001 - 2⁷ = 53325544399873 is a prime.

It is a super-2 number, since 2×53325544400001² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53325544400081) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1654104621 + ... + 1654136858.

It is an arithmetic number, because the mean of its divisors is an integer number (4002972190800).

Almost surely, 2^{53325544400001} is an apocalyptic number.

It is an amenable number.

53325544400001 is a deficient number, since it is larger than the sum of its proper divisors (26733899415999).

53325544400001 is a wasteful number, since it uses less digits than its factorization.

53325544400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308241690 (or 3308241681 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 53325544400001 its reverse (10000444552335), we get a palindrome (63325988952336).

The spelling of 53325544400001 in words is "fifty-three trillion, three hundred twenty-five billion, five hundred forty-four million, four hundred thousand, one".