245124115225550 has 48 divisors (see below), whose sum is σ = 497412743828112. Its totient is φ = 89130015014400.

The previous prime is 245124115225501. The next prime is 245124115225553. The reversal of 245124115225550 is 55522511421542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245124115225553) 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, 6921467 + ... + 23198166.

It is an arithmetic number, because the mean of its divisors is an integer number (10362765496419).

Almost surely, 2^{245124115225550} is an apocalyptic number.

245124115225550 is an abundant number, since it is smaller than the sum of its proper divisors (252288628602562).

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

245124115225550 is a wasteful number, since it uses less digits than its factorization.

245124115225550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30134453 (or 30134448 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 44.

The spelling of 245124115225550 in words is "two hundred forty-five trillion, one hundred twenty-four billion, one hundred fifteen million, two hundred twenty-five thousand, five hundred fifty".