42145453553455 has 32 divisors (see below), whose sum is σ = 58785092974080. Its totient is φ = 28407032035200.

The previous prime is 42145453553431. The next prime is 42145453553479. The reversal of 42145453553455 is 55435535454124.

42145453553455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42145453553431) and next prime (42145453553479).

It is not a de Polignac number, because 42145453553455 - 2¹³ = 42145453545263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42145453553396 and 42145453553405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19427905 + ... + 21488005.

It is an arithmetic number, because the mean of its divisors is an integer number (1837034155440).

Almost surely, 2^{42145453553455} is an apocalyptic number.

42145453553455 is a deficient number, since it is larger than the sum of its proper divisors (16639639420625).

42145453553455 is a wasteful number, since it uses less digits than its factorization.

42145453553455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070079.

The product of its digits is 72000000, while the sum is 55.

The spelling of 42145453553455 in words is "forty-two trillion, one hundred forty-five billion, four hundred fifty-three million, five hundred fifty-three thousand, four hundred fifty-five".