61452655 has 8 divisors (see below), whose sum is σ = 80447184. Its totient is φ = 44692800.

The previous prime is 61452649. The next prime is 61452661. The reversal of 61452655 is 55625416.

It is an interprime number because it is at equal distance from previous prime (61452649) and next prime (61452661).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61452655 - 2³ = 61452647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61452655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558606 + ... + 558715.

It is an arithmetic number, because the mean of its divisors is an integer number (10055898).

Almost surely, 2^61452655 is an apocalyptic number.

61452655 is a deficient number, since it is larger than the sum of its proper divisors (18994529).

61452655 is a wasteful number, since it uses less digits than its factorization.

61452655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117337.

The product of its digits is 36000, while the sum is 34.

The square root of 61452655 is about 7839.1743825482. The cubic root of 61452655 is about 394.6210219721.

The spelling of 61452655 in words is "sixty-one million, four hundred fifty-two thousand, six hundred fifty-five".