1071606552 has 16 divisors (see below), whose sum is σ = 2679016440. Its totient is φ = 357202176.

The previous prime is 1071606491. The next prime is 1071606563. The reversal of 1071606552 is 2556061701.

It is a super-2 number, since 2×1071606552² = 2296681204578657408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22325113 + ... + 22325160.

Almost surely, 2^1071606552 is an apocalyptic number.

1071606552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1071606552 is an abundant number, since it is smaller than the sum of its proper divisors (1607409888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071606552 is a wasteful number, since it uses less digits than its factorization.

1071606552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44650282 (or 44650278 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1071606552 is about 32735.4021206400. The cubic root of 1071606552 is about 1023.3207648641.

The spelling of 1071606552 in words is "one billion, seventy-one million, six hundred six thousand, five hundred fifty-two".