245450550 has 96 divisors (see below), whose sum is σ = 650315520. Its totient is φ = 61084800.

The previous prime is 245450537. The next prime is 245450593. The reversal of 245450550 is 55054542.

245450550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201744 + ... + 202956.

It is an arithmetic number, because the mean of its divisors is an integer number (6774120).

Almost surely, 2^245450550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245450550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325157760).

245450550 is an abundant number, since it is smaller than the sum of its proper divisors (404864970).

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

245450550 is a wasteful number, since it uses less digits than its factorization.

245450550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 245450550 is about 15666.8615236109. The cubic root of 245450550 is about 626.1158094321.

The spelling of 245450550 in words is "two hundred forty-five million, four hundred fifty thousand, five hundred fifty".