61552701 has 24 divisors (see below), whose sum is σ = 104891904. Its totient is φ = 34037280.

The previous prime is 61552691. The next prime is 61552747. The reversal of 61552701 is 10725516.

It is not a de Polignac number, because 61552701 - 2¹¹ = 61550653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61552901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13806 + ... + 17711.

It is an arithmetic number, because the mean of its divisors is an integer number (4370496).

Almost surely, 2^61552701 is an apocalyptic number.

It is an amenable number.

61552701 is a deficient number, since it is larger than the sum of its proper divisors (43339203).

61552701 is a wasteful number, since it uses less digits than its factorization.

61552701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31561 (or 31558 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 61552701 is about 7845.5529441844. The cubic root of 61552701 is about 394.8350558451.

The spelling of 61552701 in words is "sixty-one million, five hundred fifty-two thousand, seven hundred one".