55061506 has 16 divisors (see below), whose sum is σ = 87269760. Its totient is φ = 25982640.

The previous prime is 55061477. The next prime is 55061507. The reversal of 55061506 is 60516055.

It is not an unprimeable number, because it can be changed into a prime (55061507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7911 + ... + 13141.

It is an arithmetic number, because the mean of its divisors is an integer number (5454360).

Almost surely, 2^55061506 is an apocalyptic number.

55061506 is a deficient number, since it is larger than the sum of its proper divisors (32208254).

55061506 is a wasteful number, since it uses less digits than its factorization.

55061506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 55061506 is about 7420.3440621039. The cubic root of 55061506 is about 380.4369535047.

The spelling of 55061506 in words is "fifty-five million, sixty-one thousand, five hundred six".