1055664541 has 2 divisors, whose sum is σ = 1055664542. Its totient is φ = 1055664540.

The previous prime is 1055664523. The next prime is 1055664559. The reversal of 1055664541 is 1454665501.

It is a balanced prime because it is at equal distance from previous prime (1055664523) and next prime (1055664559).

It can be written as a sum of positive squares in only one way, i.e., 859076100 + 196588441 = 29310^2 + 14021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055664541 - 2¹⁷ = 1055533469 is a prime.

It is a super-2 number, since 2×1055664541² = 2228855246249481362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055664541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055664041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527832270 + 527832271.

It is an arithmetic number, because the mean of its divisors is an integer number (527832271).

Almost surely, 2^1055664541 is an apocalyptic number.

It is an amenable number.

1055664541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055664541 is an equidigital number, since it uses as much as digits as its factorization.

1055664541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 1055664541 is about 32490.9916900054. The cubic root of 1055664541 is about 1018.2208318556.

The spelling of 1055664541 in words is "one billion, fifty-five million, six hundred sixty-four thousand, five hundred forty-one".