2054550401 has 2 divisors, whose sum is σ = 2054550402. Its totient is φ = 2054550400.

The previous prime is 2054550361. The next prime is 2054550437. The reversal of 2054550401 is 1040554502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1432546801 + 622003600 = 37849^2 + 24940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054550401 - 2²² = 2050356097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2054559401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027275200 + 1027275201.

It is an arithmetic number, because the mean of its divisors is an integer number (1027275201).

Almost surely, 2^2054550401 is an apocalyptic number.

It is an amenable number.

2054550401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054550401 is an equidigital number, since it uses as much as digits as its factorization.

2054550401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2054550401 is about 45327.1486087532. The cubic root of 2054550401 is about 1271.2733216772.

The spelling of 2054550401 in words is "two billion, fifty-four million, five hundred fifty thousand, four hundred one".