450124373125541 has 4 divisors (see below), whose sum is σ = 451224921715500. Its totient is φ = 449023824535584.

The previous prime is 450124373125487. The next prime is 450124373125543. The reversal of 450124373125541 is 145521373421054.

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 407964415100641 + 42159958024900 = 20198129^2 + 6493070^2 .

It is a cyclic number.

It is not a de Polignac number, because 450124373125541 - 2¹⁴ = 450124373109157 is a prime.

It is a super-2 number, since 2×450124373125541² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450124373125543) 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, 550274294366 + ... + 550274295183.

It is an arithmetic number, because the mean of its divisors is an integer number (112806230428875).

Almost surely, 2^{450124373125541} is an apocalyptic number.

It is an amenable number.

450124373125541 is a deficient number, since it is larger than the sum of its proper divisors (1100548589959).

450124373125541 is a wasteful number, since it uses less digits than its factorization.

450124373125541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100548589958.

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 450124373125541 in words is "four hundred fifty trillion, one hundred twenty-four billion, three hundred seventy-three million, one hundred twenty-five thousand, five hundred forty-one".