1061005552 has 10 divisors (see below), whose sum is σ = 2055698288. Its totient is φ = 530502768.

The previous prime is 1061005531. The next prime is 1061005553. The reversal of 1061005552 is 2555001601.

It is a super-2 number, since 2×1061005552² = 2251465562749649408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061005553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33156408 + ... + 33156439.

Almost surely, 2^1061005552 is an apocalyptic number.

It is an amenable number.

1061005552 is a deficient number, since it is larger than the sum of its proper divisors (994692736).

1061005552 is an equidigital number, since it uses as much as digits as its factorization.

1061005552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66312855 (or 66312849 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1061005552 is about 32573.0801736649. The cubic root of 1061005552 is about 1019.9351336425.

The spelling of 1061005552 in words is "one billion, sixty-one million, five thousand, five hundred fifty-two".