42655552604 has 24 divisors (see below), whose sum is σ = 86155775328. Its totient is φ = 18099950400.

The previous prime is 42655552579. The next prime is 42655552607. The reversal of 42655552604 is 40625555624.

42655552604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42655552604² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42655552607) 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, 7538819 + ... + 7544474.

It is an arithmetic number, because the mean of its divisors is an integer number (3589823972).

Almost surely, 2^42655552604 is an apocalyptic number.

It is an amenable number.

42655552604 is an abundant number, since it is smaller than the sum of its proper divisors (43500222724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42655552604 is a wasteful number, since it uses less digits than its factorization.

42655552604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15083405 (or 15083403 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 42655552604 in words is "forty-two billion, six hundred fifty-five million, five hundred fifty-two thousand, six hundred four".