54731401 has 2 divisors, whose sum is σ = 54731402. Its totient is φ = 54731400.

The previous prime is 54731387. The next prime is 54731423. The reversal of 54731401 is 10413745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50751376 + 3980025 = 7124^2 + 1995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54731401 is a prime.

It is not a weakly prime, because it can be changed into another prime (54731441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27365700 + 27365701.

It is an arithmetic number, because the mean of its divisors is an integer number (27365701).

Almost surely, 2^54731401 is an apocalyptic number.

It is an amenable number.

54731401 is a deficient number, since it is larger than the sum of its proper divisors (1).

54731401 is an equidigital number, since it uses as much as digits as its factorization.

54731401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 54731401 is about 7398.0673827696. The cubic root of 54731401 is about 379.6751633028.

The spelling of 54731401 in words is "fifty-four million, seven hundred thirty-one thousand, four hundred one".