53601453481 has 2 divisors, whose sum is σ = 53601453482. Its totient is φ = 53601453480.

The previous prime is 53601453467. The next prime is 53601453553. The reversal of 53601453481 is 18435410635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39644393881 + 13957059600 = 199109^2 + 118140^2 .

It is a cyclic number.

It is not a de Polignac number, because 53601453481 - 2¹⁵ = 53601420713 is a prime.

It is a super-2 number, since 2×53601453481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53601453181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26800726740 + 26800726741.

It is an arithmetic number, because the mean of its divisors is an integer number (26800726741).

Almost surely, 2^53601453481 is an apocalyptic number.

It is an amenable number.

53601453481 is a deficient number, since it is larger than the sum of its proper divisors (1).

53601453481 is an equidigital number, since it uses as much as digits as its factorization.

53601453481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 53601453481 in words is "fifty-three billion, six hundred one million, four hundred fifty-three thousand, four hundred eighty-one".