61026655 has 8 divisors (see below), whose sum is σ = 75018384. Its totient is φ = 47630400.

The previous prime is 61026619. The next prime is 61026671. The reversal of 61026655 is 55662016.

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

It is not a de Polignac number, because 61026655 - 2¹⁵ = 60993887 is a prime.

It is a Duffinian number.

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, 148641 + ... + 149050.

It is an arithmetic number, because the mean of its divisors is an integer number (9377298).

Almost surely, 2^61026655 is an apocalyptic number.

61026655 is a deficient number, since it is larger than the sum of its proper divisors (13991729).

61026655 is a wasteful number, since it uses less digits than its factorization.

61026655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297737.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 61026655 is about 7811.9559010532. The cubic root of 61026655 is about 393.7070473008.

The spelling of 61026655 in words is "sixty-one million, twenty-six thousand, six hundred fifty-five".