55202669 has 8 divisors (see below), whose sum is σ = 56628000. Its totient is φ = 53783856.

The previous prime is 55202659. The next prime is 55202699. The reversal of 55202669 is 96620255.

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

It is a cyclic number.

It is not a de Polignac number, because 55202669 - 2¹⁶ = 55137133 is a prime.

It is a super-2 number, since 2×55202669² = 6094669329447122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55202659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18707 + ... + 21455.

It is an arithmetic number, because the mean of its divisors is an integer number (7078500).

Almost surely, 2^55202669 is an apocalyptic number.

It is an amenable number.

55202669 is a deficient number, since it is larger than the sum of its proper divisors (1425331).

55202669 is a wasteful number, since it uses less digits than its factorization.

55202669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 55202669 is about 7429.8498638936. The cubic root of 55202669 is about 380.7617889896.

The spelling of 55202669 in words is "fifty-five million, two hundred two thousand, six hundred sixty-nine".