655105942 has 16 divisors (see below), whose sum is σ = 1023050592. Its totient is φ = 314331840.

The previous prime is 655105937. The next prime is 655105991. The reversal of 655105942 is 249501556.

655105942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55234 + ... + 66037.

It is an arithmetic number, because the mean of its divisors is an integer number (63940662).

Almost surely, 2^655105942 is an apocalyptic number.

655105942 is a deficient number, since it is larger than the sum of its proper divisors (367944650).

655105942 is a wasteful number, since it uses less digits than its factorization.

655105942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121383.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 655105942 is about 25595.0374486931. The cubic root of 655105942 is about 868.5013800442.

The spelling of 655105942 in words is "six hundred fifty-five million, one hundred five thousand, nine hundred forty-two".