61050563 has 8 divisors (see below), whose sum is σ = 72023040. Its totient is φ = 50640840.

The previous prime is 61050547. The next prime is 61050571. The reversal of 61050563 is 36505016.

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

It is a cyclic number.

It is not a de Polignac number, because 61050563 - 2⁴ = 61050547 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61050593) 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, 140453 + ... + 140886.

It is an arithmetic number, because the mean of its divisors is an integer number (9002880).

Almost surely, 2^61050563 is an apocalyptic number.

61050563 is a deficient number, since it is larger than the sum of its proper divisors (10972477).

61050563 is a wasteful number, since it uses less digits than its factorization.

61050563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281377.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 61050563 is about 7813.4859697833. The cubic root of 61050563 is about 393.7584539043.

Adding to 61050563 its reverse (36505016), we get a palindrome (97555579).

The spelling of 61050563 in words is "sixty-one million, fifty thousand, five hundred sixty-three".