1033966056551 has 8 divisors (see below), whose sum is σ = 1081356600960. Its totient is φ = 986778470392.

The previous prime is 1033966056517. The next prime is 1033966056583. The reversal of 1033966056551 is 1556506693301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1033966056551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1033966056551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033966053551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50729141 + ... + 50749518.

It is an arithmetic number, because the mean of its divisors is an integer number (135169575120).

Almost surely, 2^{1033966056551} is an apocalyptic number.

1033966056551 is a deficient number, since it is larger than the sum of its proper divisors (47390544409).

1033966056551 is a wasteful number, since it uses less digits than its factorization.

1033966056551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101479125.

The product of its (nonzero) digits is 2187000, while the sum is 50.

The spelling of 1033966056551 in words is "one trillion, thirty-three billion, nine hundred sixty-six million, fifty-six thousand, five hundred fifty-one".