55430735121346 has 16 divisors (see below), whose sum is σ = 89916609283200. Its totient is φ = 25476372624528.

The previous prime is 55430735121323. The next prime is 55430735121347. The reversal of 55430735121346 is 64312153703455.

It is a self number, because there is not a number n which added to its sum of digits gives 55430735121346.

It is not an unprimeable number, because it can be changed into a prime (55430735121347) 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, 4460143056 + ... + 4460155483.

It is an arithmetic number, because the mean of its divisors is an integer number (5619788080200).

Almost surely, 2^{55430735121346} is an apocalyptic number.

55430735121346 is a deficient number, since it is larger than the sum of its proper divisors (34485874161854).

55430735121346 is a wasteful number, since it uses less digits than its factorization.

55430735121346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920298793.

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 55430735121346 in words is "fifty-five trillion, four hundred thirty billion, seven hundred thirty-five million, one hundred twenty-one thousand, three hundred forty-six".