54802481 has 2 divisors, whose sum is σ = 54802482. Its totient is φ = 54802480.

The previous prime is 54802471. The next prime is 54802507. The reversal of 54802481 is 18420845.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 19280881 = 5960^2 + 4391^2 .

It is a cyclic number.

It is not a de Polignac number, because 54802481 - 2⁶ = 54802417 is a prime.

It is a super-2 number, since 2×54802481² = 6006623847510722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54802471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27401240 + 27401241.

It is an arithmetic number, because the mean of its divisors is an integer number (27401241).

Almost surely, 2^54802481 is an apocalyptic number.

It is an amenable number.

54802481 is a deficient number, since it is larger than the sum of its proper divisors (1).

54802481 is an equidigital number, since it uses as much as digits as its factorization.

54802481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 54802481 is about 7402.8697813753. The cubic root of 54802481 is about 379.8394543415.

The spelling of 54802481 in words is "fifty-four million, eight hundred two thousand, four hundred eighty-one".