61230053000 has 64 divisors (see below), whose sum is σ = 147900280320. Its totient is φ = 23701944000.

The previous prime is 61230052993. The next prime is 61230053029. The reversal of 61230053000 is 35003216.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956582 + ... + 1018581.

It is an arithmetic number, because the mean of its divisors is an integer number (2310941880).

Almost surely, 2^61230053000 is an apocalyptic number.

It is an amenable number.

61230053000 is an abundant number, since it is smaller than the sum of its proper divisors (86670227320).

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

61230053000 is a wasteful number, since it uses less digits than its factorization.

61230053000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975215 (or 1975201 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 61230053000 its reverse (35003216), we get a palindrome (61265056216).

The spelling of 61230053000 in words is "sixty-one billion, two hundred thirty million, fifty-three thousand".