55061963 has 16 divisors (see below), whose sum is σ = 63835776. Its totient is φ = 46938240.

The previous prime is 55061939. The next prime is 55061969. The reversal of 55061963 is 36916055.

55061963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55061963 - 2⁶ = 55061899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55061969) 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, 97520 + ... + 98082.

It is an arithmetic number, because the mean of its divisors is an integer number (3989736).

Almost surely, 2^55061963 is an apocalyptic number.

55061963 is a deficient number, since it is larger than the sum of its proper divisors (8773813).

55061963 is a wasteful number, since it uses less digits than its factorization.

55061963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 55061963 is about 7420.3748557603. The cubic root of 55061963 is about 380.4380060198.

The spelling of 55061963 in words is "fifty-five million, sixty-one thousand, nine hundred sixty-three".