1056415501 has 2 divisors, whose sum is σ = 1056415502. Its totient is φ = 1056415500.

The previous prime is 1056415499. The next prime is 1056415517. The reversal of 1056415501 is 1055146501.

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., 1050408100 + 6007401 = 32410^2 + 2451^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056415501 - 2¹ = 1056415499 is a prime.

It is a super-2 number, since 2×1056415501² = 2232027421506162002, which contains 22 as substring.

Together with 1056415499, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1056415501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056415531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528207750 + 528207751.

It is an arithmetic number, because the mean of its divisors is an integer number (528207751).

Almost surely, 2^1056415501 is an apocalyptic number.

It is an amenable number.

1056415501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056415501 is an equidigital number, since it uses as much as digits as its factorization.

1056415501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 1056415501 is about 32502.5460695005. The cubic root of 1056415501 is about 1018.4622159459.

The spelling of 1056415501 in words is "one billion, fifty-six million, four hundred fifteen thousand, five hundred one".