42655156061 has 12 divisors (see below), whose sum is σ = 49685376960. Its totient is φ = 36512847000.

The previous prime is 42655156057. The next prime is 42655156067. The reversal of 42655156061 is 16065155624.

It is not a de Polignac number, because 42655156061 - 2² = 42655156057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42655156067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542771 + ... + 616368.

It is an arithmetic number, because the mean of its divisors is an integer number (4140448080).

Almost surely, 2^42655156061 is an apocalyptic number.

It is an amenable number.

42655156061 is a deficient number, since it is larger than the sum of its proper divisors (7030220899).

42655156061 is a wasteful number, since it uses less digits than its factorization.

42655156061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159904 (or 1159897 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 42655156061 in words is "forty-two billion, six hundred fifty-five million, one hundred fifty-six thousand, sixty-one".