55379506 has 48 divisors (see below), whose sum is σ = 110229336. Its totient is φ = 20611584.

The previous prime is 55379501. The next prime is 55379507. The reversal of 55379506 is 60597355.

It can be written as a sum of positive squares in 4 ways, for example, as 43758225 + 11621281 = 6615^2 + 3409^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55379501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20380 + ... + 22936.

Almost surely, 2^55379506 is an apocalyptic number.

55379506 is a deficient number, since it is larger than the sum of its proper divisors (54849830).

55379506 is a wasteful number, since it uses less digits than its factorization.

55379506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 55379506 is about 7441.7407909709. The cubic root of 55379506 is about 381.1679348224.

The spelling of 55379506 in words is "fifty-five million, three hundred seventy-nine thousand, five hundred six".