202452555551 has 8 divisors (see below), whose sum is σ = 204398080224. Its totient is φ = 200514988800.

The previous prime is 202452555491. The next prime is 202452555577. The reversal of 202452555551 is 155555254202.

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 202452555551 - 2¹⁴ = 202452539167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202452555499 and 202452555508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202452552551) 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, 1938350 + ... + 2040123.

It is an arithmetic number, because the mean of its divisors is an integer number (25549760028).

Almost surely, 2^202452555551 is an apocalyptic number.

202452555551 is a deficient number, since it is larger than the sum of its proper divisors (1945524673).

202452555551 is a wasteful number, since it uses less digits than its factorization.

202452555551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978961.

The product of its (nonzero) digits is 500000, while the sum is 41.

The spelling of 202452555551 in words is "two hundred two billion, four hundred fifty-two million, five hundred fifty-five thousand, five hundred fifty-one".