1996554535 has 8 divisors (see below), whose sum is σ = 2473151616. Its totient is φ = 1545719520.

The previous prime is 1996554493. The next prime is 1996554541. The reversal of 1996554535 is 5354556991.

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

It is not a de Polignac number, because 1996554535 - 2¹¹ = 1996552487 is a prime.

It is a super-2 number, since 2×1996554535² = 7972460022458132450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6440344 + ... + 6440653.

It is an arithmetic number, because the mean of its divisors is an integer number (309143952).

Almost surely, 2^1996554535 is an apocalyptic number.

1996554535 is a deficient number, since it is larger than the sum of its proper divisors (476597081).

1996554535 is a wasteful number, since it uses less digits than its factorization.

1996554535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12881033.

The product of its digits is 3645000, while the sum is 52.

The square root of 1996554535 is about 44682.8214753724. The cubic root of 1996554535 is about 1259.1971317164.

The spelling of 1996554535 in words is "one billion, nine hundred ninety-six million, five hundred fifty-four thousand, five hundred thirty-five".