61559022 has 16 divisors (see below), whose sum is σ = 140706432. Its totient is φ = 17588280.

The previous prime is 61559011. The next prime is 61559033. The reversal of 61559022 is 22095516.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (61559011) and next prime (61559033).

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, 732804 + ... + 732887.

It is an arithmetic number, because the mean of its divisors is an integer number (8794152).

Almost surely, 2^61559022 is an apocalyptic number.

61559022 is an abundant number, since it is smaller than the sum of its proper divisors (79147410).

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

61559022 is a wasteful number, since it uses less digits than its factorization.

61559022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465703.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 61559022 is about 7845.9557735180. The cubic root of 61559022 is about 394.8485709139.

The spelling of 61559022 in words is "sixty-one million, five hundred fifty-nine thousand, twenty-two".