1061061005534 has 16 divisors (see below), whose sum is σ = 1633042929408. Its totient is φ = 516780599832.

The previous prime is 1061061005507. The next prime is 1061061005567. The reversal of 1061061005534 is 4355001601601.

It is a super-2 number, since 2×1061061005534² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1061061005534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16777592 + ... + 16840715.

It is an arithmetic number, because the mean of its divisors is an integer number (102065183088).

Almost surely, 2^{1061061005534} is an apocalyptic number.

1061061005534 is a deficient number, since it is larger than the sum of its proper divisors (571981923874).

1061061005534 is a wasteful number, since it uses less digits than its factorization.

1061061005534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33618719.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1061061005534 in words is "one trillion, sixty-one billion, sixty-one million, five thousand, five hundred thirty-four".