61053210044 has 24 divisors (see below), whose sum is σ = 109488196608. Its totient is φ = 29771400960.

The previous prime is 61053210019. The next prime is 61053210061. The reversal of 61053210044 is 44001235016.

It is a junction number, because it is equal to n+sod(n) for n = 61053209995 and 61053210022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403397 + ... + 533699.

It is an arithmetic number, because the mean of its divisors is an integer number (4562008192).

Almost surely, 2^61053210044 is an apocalyptic number.

It is an amenable number.

61053210044 is a deficient number, since it is larger than the sum of its proper divisors (48434986564).

61053210044 is a wasteful number, since it uses less digits than its factorization.

61053210044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133205 (or 133203 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 61053210044 in words is "sixty-one billion, fifty-three million, two hundred ten thousand, forty-four".