245465663550 has 96 divisors (see below), whose sum is σ = 641936949120. Its totient is φ = 61901827200.

The previous prime is 245465663549. The next prime is 245465663561. The reversal of 245465663550 is 55366564542.

245465663550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×245465663550³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245465663493 and 245465663502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1528060 + ... + 1681040.

It is an arithmetic number, because the mean of its divisors is an integer number (6686843220).

Almost surely, 2^245465663550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245465663550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320968474560).

245465663550 is an abundant number, since it is smaller than the sum of its proper divisors (396471285570).

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

245465663550 is a wasteful number, since it uses less digits than its factorization.

245465663550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153578 (or 153573 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 245465663550 in words is "two hundred forty-five billion, four hundred sixty-five million, six hundred sixty-three thousand, five hundred fifty".