55146345254356 has 12 divisors (see below), whose sum is σ = 100702021768992. Its totient is φ = 26374339034648.

The previous prime is 55146345254353. The next prime is 55146345254401. The reversal of 55146345254356 is 65345254364155.

It is a super-2 number, since 2×55146345254356² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55146345254356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55146345254353) 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, 299708398030 + ... + 299708398213.

It is an arithmetic number, because the mean of its divisors is an integer number (8391835147416).

Almost surely, 2^{55146345254356} is an apocalyptic number.

It is an amenable number.

55146345254356 is a deficient number, since it is larger than the sum of its proper divisors (45555676514636).

55146345254356 is a wasteful number, since it uses less digits than its factorization.

55146345254356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599416796270 (or 599416796268 counting only the distinct ones).

The product of its digits is 129600000, while the sum is 58.

The spelling of 55146345254356 in words is "fifty-five trillion, one hundred forty-six billion, three hundred forty-five million, two hundred fifty-four thousand, three hundred fifty-six".