245365233550 has 48 divisors (see below), whose sum is σ = 460049238000. Its totient is φ = 97357478400.

The previous prime is 245365233517. The next prime is 245365233557. The reversal of 245365233550 is 55332563542.

It is a junction number, because it is equal to n+sod(n) for n = 245365233497 and 245365233506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245365233557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20357926 + ... + 20369974.

It is an arithmetic number, because the mean of its divisors is an integer number (9584359125).

Almost surely, 2^245365233550 is an apocalyptic number.

245365233550 is a deficient number, since it is larger than the sum of its proper divisors (214684004450).

245365233550 is a wasteful number, since it uses less digits than its factorization.

245365233550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15301 (or 15296 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 43.

The spelling of 245365233550 in words is "two hundred forty-five billion, three hundred sixty-five million, two hundred thirty-three thousand, five hundred fifty".