1054520057 has 2 divisors, whose sum is σ = 1054520058. Its totient is φ = 1054520056.

The previous prime is 1054519981. The next prime is 1054520107. The reversal of 1054520057 is 7500254501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 906070201 + 148449856 = 30101^2 + 12184^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054520057 - 2¹⁶ = 1054454521 is a prime.

It is a super-2 number, since 2×1054520057² = 2224025101230566498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054520657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527260028 + 527260029.

It is an arithmetic number, because the mean of its divisors is an integer number (527260029).

Almost surely, 2^1054520057 is an apocalyptic number.

It is an amenable number.

1054520057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054520057 is an equidigital number, since it uses as much as digits as its factorization.

1054520057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 1054520057 is about 32473.3745859589. The cubic root of 1054520057 is about 1017.8527354931.

Adding to 1054520057 its reverse (7500254501), we get a palindrome (8554774558).

The spelling of 1054520057 in words is "one billion, fifty-four million, five hundred twenty thousand, fifty-seven".