61056607 has 4 divisors (see below), whose sum is σ = 61088896. Its totient is φ = 61024320.

The previous prime is 61056551. The next prime is 61056643. The reversal of 61056607 is 70665016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61056607 - 2¹¹ = 61054559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61056907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13119 + ... + 17152.

It is an arithmetic number, because the mean of its divisors is an integer number (15272224).

Almost surely, 2^61056607 is an apocalyptic number.

61056607 is a deficient number, since it is larger than the sum of its proper divisors (32289).

61056607 is a wasteful number, since it uses less digits than its factorization.

61056607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32288.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 61056607 is about 7813.8727273996. The cubic root of 61056607 is about 393.7714474922.

The spelling of 61056607 in words is "sixty-one million, fifty-six thousand, six hundred seven".