61053144 has 32 divisors (see below), whose sum is σ = 152824320. Its totient is φ = 20325536.

The previous prime is 61053143. The next prime is 61053169. The reversal of 61053144 is 44135016.

61053144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61053143) 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 7 ways as a sum of consecutive naturals, for example, 37189 + ... + 38795.

It is an arithmetic number, because the mean of its divisors is an integer number (4775760).

Almost surely, 2^61053144 is an apocalyptic number.

It is an amenable number.

61053144 is an abundant number, since it is smaller than the sum of its proper divisors (91771176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61053144 is a wasteful number, since it uses less digits than its factorization.

61053144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 61053144 is about 7813.6511311934. The cubic root of 61053144 is about 393.7640027270.

The spelling of 61053144 in words is "sixty-one million, fifty-three thousand, one hundred forty-four".