61411050 has 72 divisors (see below), whose sum is σ = 165971520. Its totient is φ = 16279200.

The previous prime is 61411043. The next prime is 61411069. The reversal of 61411050 is 5011416.

61411050 is a `hidden beast` number, since 614 + 1 + 1 + 0 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 107265 + ... + 107835.

It is an arithmetic number, because the mean of its divisors is an integer number (2305160).

Almost surely, 2^61411050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61411050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82985760).

61411050 is an abundant number, since it is smaller than the sum of its proper divisors (104560470).

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

61411050 is a wasteful number, since it uses less digits than its factorization.

61411050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 61411050 is about 7836.5202736929. The cubic root of 61411050 is about 394.5319457329.

Adding to 61411050 its reverse (5011416), we get a palindrome (66422466).

It can be divided in two parts, 614 and 11050, that added together give a square (11664 = 108²).

The spelling of 61411050 in words is "sixty-one million, four hundred eleven thousand, fifty".