1062640055 has 8 divisors (see below), whose sum is σ = 1275919344. Its totient is φ = 849611200.

The previous prime is 1062640027. The next prime is 1062640079. The reversal of 1062640055 is 5500462601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1062640055 - 2¹⁴ = 1062623671 is a prime.

It is a super-2 number, since 2×1062640055² = 2258407772980806050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53141 + ... + 70350.

It is an arithmetic number, because the mean of its divisors is an integer number (159489918).

Almost surely, 2^1062640055 is an apocalyptic number.

1062640055 is a deficient number, since it is larger than the sum of its proper divisors (213279289).

1062640055 is a wasteful number, since it uses less digits than its factorization.

1062640055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125217.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1062640055 is about 32598.1603008513. The cubic root of 1062640055 is about 1020.4586092903.

The spelling of 1062640055 in words is "one billion, sixty-two million, six hundred forty thousand, fifty-five".