245343422550 has 48 divisors (see below), whose sum is σ = 615782462400. Its totient is φ = 64636657440.

The previous prime is 245343422549. The next prime is 245343422647. The reversal of 245343422550 is 55224343542.

It is a junction number, because it is equal to n+sod(n) for n = 245343422499 and 245343422508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9840700 + ... + 9865599.

It is an arithmetic number, because the mean of its divisors is an integer number (12828801300).

Almost surely, 2^245343422550 is an apocalyptic number.

245343422550 is an abundant number, since it is smaller than the sum of its proper divisors (370439039850).

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

245343422550 is a wasteful number, since it uses less digits than its factorization.

245343422550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19706397 (or 19706392 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

The spelling of 245343422550 in words is "two hundred forty-five billion, three hundred forty-three million, four hundred twenty-two thousand, five hundred fifty".