54202025541401 has 4 divisors (see below), whose sum is σ = 55524026164404. Its totient is φ = 52880024918400.

The previous prime is 54202025541397. The next prime is 54202025541431. The reversal of 54202025541401 is 10414552020245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3958368889225 + 50243656652176 = 1989565^2 + 7088276^2 .

It is a cyclic number.

It is not a de Polignac number, because 54202025541401 - 2² = 54202025541397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54202025541431) 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, 661000311440 + ... + 661000311521.

It is an arithmetic number, because the mean of its divisors is an integer number (13881006541101).

Almost surely, 2^{54202025541401} is an apocalyptic number.

It is an amenable number.

54202025541401 is a deficient number, since it is larger than the sum of its proper divisors (1322000623003).

54202025541401 is a wasteful number, since it uses less digits than its factorization.

54202025541401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322000623002.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 54202025541401 its reverse (10414552020245), we get a palindrome (64616577561646).

The spelling of 54202025541401 in words is "fifty-four trillion, two hundred two billion, twenty-five million, five hundred forty-one thousand, four hundred one".