61000506005054 has 16 divisors (see below), whose sum is σ = 114078868373376. Its totient is φ = 23766430911000.

The previous prime is 61000506005051. The next prime is 61000506005083. The reversal of 61000506005054 is 45050060500016.

It is a super-2 number, since 2×61000506005054² (a number of 28 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 61000506005054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61000506005051) 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, 198053590772 + ... + 198053591079.

It is an arithmetic number, because the mean of its divisors is an integer number (7129929273336).

Almost surely, 2^{61000506005054} is an apocalyptic number.

61000506005054 is a deficient number, since it is larger than the sum of its proper divisors (53078362368322).

61000506005054 is a wasteful number, since it uses less digits than its factorization.

61000506005054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396107181871.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 61000506005054 in words is "sixty-one trillion, five hundred six million, five thousand, fifty-four".