61150355 has 8 divisors (see below), whose sum is σ = 83863392. Its totient is φ = 41931648.

The previous prime is 61150351. The next prime is 61150363. The reversal of 61150355 is 55305116.

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 61150355 - 2² = 61150351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61150351) 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, 873542 + ... + 873611.

It is an arithmetic number, because the mean of its divisors is an integer number (10482924).

Almost surely, 2^61150355 is an apocalyptic number.

61150355 is a deficient number, since it is larger than the sum of its proper divisors (22713037).

61150355 is a wasteful number, since it uses less digits than its factorization.

61150355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747165.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 61150355 is about 7819.8692444311. The cubic root of 61150355 is about 393.9728802827.

The spelling of 61150355 in words is "sixty-one million, one hundred fifty thousand, three hundred fifty-five".