54144552001 has 4 divisors (see below), whose sum is σ = 54145465732. Its totient is φ = 54143638272.

The previous prime is 54144551983. The next prime is 54144552019. The reversal of 54144552001 is 10025544145.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (54144551983) and next prime (54144552019).

It can be written as a sum of positive squares in 2 ways, for example, as 3969000000 + 50175552001 = 63000^2 + 223999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54144552001 is a prime.

It is a super-2 number, since 2×54144552001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54144552401) 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, 361320 + ... + 488713.

It is an arithmetic number, because the mean of its divisors is an integer number (13536366433).

Almost surely, 2^54144552001 is an apocalyptic number.

It is an amenable number.

54144552001 is a deficient number, since it is larger than the sum of its proper divisors (913731).

54144552001 is an equidigital number, since it uses as much as digits as its factorization.

54144552001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913730.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 54144552001 in words is "fifty-four billion, one hundred forty-four million, five hundred fifty-two thousand, one".