52030440554 has 16 divisors (see below), whose sum is σ = 78703819776. Its totient is φ = 25796454000.

The previous prime is 52030440547. The next prime is 52030440557. The reversal of 52030440554 is 45504403025.

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 52030440554.

It is not an unprimeable number, because it can be changed into a prime (52030440557) 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, 13559 + ... + 322869.

It is an arithmetic number, because the mean of its divisors is an integer number (4918988736).

Almost surely, 2^52030440554 is an apocalyptic number.

52030440554 is a deficient number, since it is larger than the sum of its proper divisors (26673379222).

52030440554 is a wasteful number, since it uses less digits than its factorization.

52030440554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310021.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 52030440554 its reverse (45504403025), we get a palindrome (97534843579).

The spelling of 52030440554 in words is "fifty-two billion, thirty million, four hundred forty thousand, five hundred fifty-four".