55560501 has 12 divisors (see below), whose sum is σ = 80664012. Its totient is φ = 36851136.

The previous prime is 55560493. The next prime is 55560509. The reversal of 55560501 is 10506555.

55560501 is a `hidden beast` number, since 5 + 55 + 605 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (55560493) and next prime (55560509).

It can be written as a sum of positive squares in 2 ways, for example, as 53802225 + 1758276 = 7335^2 + 1326^2 .

It is not a de Polignac number, because 55560501 - 2³ = 55560493 is a prime.

It is a super-3 number, since 3×55560501³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55560509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13896 + ... + 17441.

It is an arithmetic number, because the mean of its divisors is an integer number (6722001).

Almost surely, 2^55560501 is an apocalyptic number.

It is an amenable number.

55560501 is a deficient number, since it is larger than the sum of its proper divisors (25103511).

55560501 is a wasteful number, since it uses less digits than its factorization.

55560501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31540 (or 31537 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 55560501 is about 7453.8916681154. The cubic root of 55560501 is about 381.5827360899.

The spelling of 55560501 in words is "fifty-five million, five hundred sixty thousand, five hundred one".