42554020535 has 16 divisors (see below), whose sum is σ = 55037737440. Its totient is φ = 31398879360.

The previous prime is 42554020517. The next prime is 42554020547. The reversal of 42554020535 is 53502045524.

It is a de Polignac number, because none of the positive numbers 2^k-42554020535 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42554020495 and 42554020504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186461 + ... + 346230.

It is an arithmetic number, because the mean of its divisors is an integer number (3439858590).

Almost surely, 2^42554020535 is an apocalyptic number.

42554020535 is a deficient number, since it is larger than the sum of its proper divisors (12483716905).

42554020535 is a wasteful number, since it uses less digits than its factorization.

42554020535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533938.

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 42554020535 in words is "forty-two billion, five hundred fifty-four million, twenty thousand, five hundred thirty-five".