61048550 has 24 divisors (see below), whose sum is σ = 113832000. Its totient is φ = 24358880.

The previous prime is 61048531. The next prime is 61048583. The reversal of 61048550 is 5584016.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22676 + ... + 25224.

It is an arithmetic number, because the mean of its divisors is an integer number (4743000).

Almost surely, 2^61048550 is an apocalyptic number.

61048550 is a deficient number, since it is larger than the sum of its proper divisors (52783450).

61048550 is a wasteful number, since it uses less digits than its factorization.

61048550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 61048550 is about 7813.3571529785. The cubic root of 61048550 is about 393.7541261010.

The spelling of 61048550 in words is "sixty-one million, forty-eight thousand, five hundred fifty".