1351012260550 has 96 divisors (see below), whose sum is σ = 2710764312480. Its totient is φ = 499271270400.

The previous prime is 1351012260547. The next prime is 1351012260571. The reversal of 1351012260550 is 550622101531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122180622 + ... + 122191678.

It is an arithmetic number, because the mean of its divisors is an integer number (28237128255).

Almost surely, 2^{1351012260550} is an apocalyptic number.

1351012260550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351012260550 is an abundant number, since it is smaller than the sum of its proper divisors (1359752051930).

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

1351012260550 is a wasteful number, since it uses less digits than its factorization.

1351012260550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14266 (or 14261 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1351012260550 in words is "one trillion, three hundred fifty-one billion, twelve million, two hundred sixty thousand, five hundred fifty".