401301124554553 has 4 divisors (see below), whose sum is σ = 424907073057780. Its totient is φ = 377695176051328.

The previous prime is 401301124554469. The next prime is 401301124554647. The reversal of 401301124554553 is 355455421103104.

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 249296563000384 + 152004561554169 = 15789128^2 + 12329013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401301124554553 is a prime.

It is a super-2 number, since 2×401301124554553² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401301124554653) 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, 11802974251588 + ... + 11802974251621.

It is an arithmetic number, because the mean of its divisors is an integer number (106226768264445).

Almost surely, 2^{401301124554553} is an apocalyptic number.

It is an amenable number.

401301124554553 is a deficient number, since it is larger than the sum of its proper divisors (23605948503227).

401301124554553 is a wasteful number, since it uses less digits than its factorization.

401301124554553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23605948503226.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 401301124554553 its reverse (355455421103104), we get a palindrome (756756545657657).

The spelling of 401301124554553 in words is "four hundred one trillion, three hundred one billion, one hundred twenty-four million, five hundred fifty-four thousand, five hundred fifty-three".