1662252055 has 16 divisors (see below), whose sum is σ = 2039587200. Its totient is φ = 1299946752.

The previous prime is 1662252029. The next prime is 1662252079. The reversal of 1662252055 is 5502522661.

It is a cyclic number.

It is not a de Polignac number, because 1662252055 - 2²⁷ = 1528034327 is a prime.

It is a super-3 number, since 3×1662252055³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1662252055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216421 + ... + 223969.

It is an arithmetic number, because the mean of its divisors is an integer number (127474200).

Almost surely, 2^1662252055 is an apocalyptic number.

1662252055 is a deficient number, since it is larger than the sum of its proper divisors (377335145).

1662252055 is an equidigital number, since it uses as much as digits as its factorization.

1662252055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 1662252055 is about 40770.7254657064. The cubic root of 1662252055 is about 1184.5833556947.

The spelling of 1662252055 in words is "one billion, six hundred sixty-two million, two hundred fifty-two thousand, fifty-five".