55650534 has 16 divisors (see below), whose sum is σ = 112011888. Its totient is φ = 18431712.

The previous prime is 55650533. The next prime is 55650559. The reversal of 55650534 is 43505655.

It is a junction number, because it is equal to n+sod(n) for n = 55650495 and 55650504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55650533) 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, 28597 + ... + 30480.

It is an arithmetic number, because the mean of its divisors is an integer number (7000743).

Almost surely, 2^55650534 is an apocalyptic number.

55650534 is an abundant number, since it is smaller than the sum of its proper divisors (56361354).

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

55650534 is a wasteful number, since it uses less digits than its factorization.

55650534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59239.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 55650534 is about 7459.9285519367. The cubic root of 55650534 is about 381.7887367419.

The spelling of 55650534 in words is "fifty-five million, six hundred fifty thousand, five hundred thirty-four".