1061559395050 has 192 divisors, whose sum is σ = 2530088064000. Its totient is φ = 328487140800.

The previous prime is 1061559395011. The next prime is 1061559395059. The reversal of 1061559395050 is 505939551601.

It is a super-2 number, since 2×1061559395050² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 1061559394985 and 1061559395003.

It is not an unprimeable number, because it can be changed into a prime (1061559395059) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26202109 + ... + 26242591.

It is an arithmetic number, because the mean of its divisors is an integer number (13177542000).

Almost surely, 2^{1061559395050} is an apocalyptic number.

1061559395050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061559395050 is an abundant number, since it is smaller than the sum of its proper divisors (1468528668950).

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

1061559395050 is a wasteful number, since it uses less digits than its factorization.

1061559395050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40666 (or 40647 counting only the distinct ones).

The product of its (nonzero) digits is 911250, while the sum is 49.

The spelling of 1061559395050 in words is "one trillion, sixty-one billion, five hundred fifty-nine million, three hundred ninety-five thousand, fifty".