61024455 has 16 divisors (see below), whose sum is σ = 108488160. Its totient is φ = 32546304.

The previous prime is 61024421. The next prime is 61024459. The reversal of 61024455 is 55442016.

61024455 is a `hidden beast` number, since 610 + 2 + 4 + 45 + 5 = 666.

61024455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61024455 - 2⁶ = 61024391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61024459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225882 + ... + 226151.

It is an arithmetic number, because the mean of its divisors is an integer number (6780510).

Almost surely, 2^61024455 is an apocalyptic number.

61024455 is a deficient number, since it is larger than the sum of its proper divisors (47463705).

61024455 is a wasteful number, since it uses less digits than its factorization.

61024455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452047 (or 452041 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 61024455 is about 7811.8150899775. The cubic root of 61024455 is about 393.7023162211.

The spelling of 61024455 in words is "sixty-one million, twenty-four thousand, four hundred fifty-five".