61056231 has 8 divisors (see below), whose sum is σ = 86197104. Its totient is φ = 38309760.

The previous prime is 61056221. The next prime is 61056263. The reversal of 61056231 is 13265016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61056231 - 2⁵ = 61056199 is a prime.

It is a super-2 number, since 2×61056231² = 7455726687850722, which contains 22 as substring.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61056221) 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, 598540 + ... + 598641.

It is an arithmetic number, because the mean of its divisors is an integer number (10774638).

Almost surely, 2^61056231 is an apocalyptic number.

61056231 is a deficient number, since it is larger than the sum of its proper divisors (25140873).

61056231 is a wasteful number, since it uses less digits than its factorization.

61056231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197201.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 61056231 is about 7813.8486675901. The cubic root of 61056231 is about 393.7706391802.

The spelling of 61056231 in words is "sixty-one million, fifty-six thousand, two hundred thirty-one".