61652655 has 12 divisors (see below), whose sum is σ = 106864680. Its totient is φ = 32881392.

The previous prime is 61652641. The next prime is 61652671. The reversal of 61652655 is 55625616.

It is a happy number.

It is not a de Polignac number, because 61652655 - 2⁵ = 61652623 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684985 + ... + 685074.

It is an arithmetic number, because the mean of its divisors is an integer number (8905390).

Almost surely, 2^61652655 is an apocalyptic number.

61652655 is a deficient number, since it is larger than the sum of its proper divisors (45212025).

61652655 is a wasteful number, since it uses less digits than its factorization.

61652655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370070 (or 1370067 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 61652655 is about 7851.9204657205. The cubic root of 61652655 is about 395.0486614194.

The spelling of 61652655 in words is "sixty-one million, six hundred fifty-two thousand, six hundred fifty-five".