54453035381 has 2 divisors, whose sum is σ = 54453035382. Its totient is φ = 54453035380.

The previous prime is 54453035369. The next prime is 54453035401. The reversal of 54453035381 is 18353035445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42228195025 + 12224840356 = 205495^2 + 110566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54453035381 is a prime.

It is a super-2 number, since 2×54453035381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54453035081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27226517690 + 27226517691.

It is an arithmetic number, because the mean of its divisors is an integer number (27226517691).

Almost surely, 2^54453035381 is an apocalyptic number.

It is an amenable number.

54453035381 is a deficient number, since it is larger than the sum of its proper divisors (1).

54453035381 is an equidigital number, since it uses as much as digits as its factorization.

54453035381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 54453035381 in words is "fifty-four billion, four hundred fifty-three million, thirty-five thousand, three hundred eighty-one".