42455042223053 has 4 divisors (see below), whose sum is σ = 42456243623520. Its totient is φ = 42453840822588.

The previous prime is 42455042223047. The next prime is 42455042223059. The reversal of 42455042223053 is 35032224055424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42455042223047) and next prime (42455042223059).

It is a cyclic number.

It is not a de Polignac number, because 42455042223053 - 2³² = 42450747255757 is a prime.

It is a super-2 number, since 2×42455042223053² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42455042223053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42455042223059) 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, 600647225 + ... + 600717902.

It is an arithmetic number, because the mean of its divisors is an integer number (10614060905880).

Almost surely, 2^{42455042223053} is an apocalyptic number.

It is an amenable number.

42455042223053 is a deficient number, since it is larger than the sum of its proper divisors (1201400467).

42455042223053 is a wasteful number, since it uses less digits than its factorization.

42455042223053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201400466.

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 42455042223053 its reverse (35032224055424), we get a palindrome (77487266278477).

The spelling of 42455042223053 in words is "forty-two trillion, four hundred fifty-five billion, forty-two million, two hundred twenty-three thousand, fifty-three".