1013245104550 has 48 divisors (see below), whose sum is σ = 2157807605760. Its totient is φ = 346763158560.

The previous prime is 1013245104541. The next prime is 1013245104577. The reversal of 1013245104550 is 554015423101.

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, 2454790 + ... + 2837689.

It is an arithmetic number, because the mean of its divisors is an integer number (44954325120).

Almost surely, 2^{1013245104550} is an apocalyptic number.

1013245104550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013245104550 is an abundant number, since it is smaller than the sum of its proper divisors (1144562501210).

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

1013245104550 is a wasteful number, since it uses less digits than its factorization.

1013245104550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293045 (or 5293040 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 1013245104550 in words is "one trillion, thirteen billion, two hundred forty-five million, one hundred four thousand, five hundred fifty".