553890231078 has 16 divisors (see below), whose sum is σ = 1111992558336. Its totient is φ = 183928061000.

The previous prime is 553890231073. The next prime is 553890231161. The reversal of 553890231078 is 870132098355.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 553890231078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553890231073) by changing a digit.

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, 175502298 + ... + 175505453.

It is an arithmetic number, because the mean of its divisors is an integer number (69499534896).

Almost surely, 2^553890231078 is an apocalyptic number.

553890231078 is an abundant number, since it is smaller than the sum of its proper divisors (558102327258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553890231078 is a wasteful number, since it uses less digits than its factorization.

553890231078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351008019.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 553890231078 in words is "five hundred fifty-three billion, eight hundred ninety million, two hundred thirty-one thousand, seventy-eight".