52141221156784 has 20 divisors (see below), whose sum is σ = 101082728751120. Its totient is φ = 26055355672640.

The previous prime is 52141221156781. The next prime is 52141221156823. The reversal of 52141221156784 is 48765112214125.

It is a super-2 number, since 2×52141221156784² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52141221156781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953403412 + ... + 953458099.

It is an arithmetic number, because the mean of its divisors is an integer number (5054136437556).

Almost surely, 2^{52141221156784} is an apocalyptic number.

It is an amenable number.

52141221156784 is a deficient number, since it is larger than the sum of its proper divisors (48941507594336).

52141221156784 is a wasteful number, since it uses less digits than its factorization.

52141221156784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906863228 (or 1906863222 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 49.

The spelling of 52141221156784 in words is "fifty-two trillion, one hundred forty-one billion, two hundred twenty-one million, one hundred fifty-six thousand, seven hundred eighty-four".